{"product_id":"aiphone-kb-3hrd-video-sub-master-station","title":"Aiphone KB-3HRD Color Video Sub Master Station – 4\" LCD Monitor | Privacy Handset | KB Series","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDiscontinued Aiphone KB Series Replacement | Video Sentry Color Tilt | Secondary Answering Station | Selective Calling | Remote Door Release\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone KB-3HRD Color Video Sub Master Station\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a professional-grade indoor video intercom answering station designed to expand or replace components in existing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone KB Series Video Sentry Color Tilt Systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-inch color TFT LCD monitor, built-in privacy handset, integrated speaker and microphone, and remote camera tilt controls\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the KB-3HRD allows building occupants and authorized personnel to identify visitors, communicate with individuals at connected entrance stations, and activate compatible electric door-release equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to operate with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone KB-3MRD primary video master station\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the KB-3HRD adds video answering capability at secondary locations throughout a commercial or residential property.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA compatible KB Series system supports up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ethree video door stations and five indoor answering stations total\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including the KB-3MRD master and up to four additional sub stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD offers \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eselective room calling, internal All-Call communication, adjustable audio and display controls, entrance monitoring, and privacy mode\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for reception areas, offices, security stations, and other locations requiring convenient entrance communication.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen connected to a compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKB-DAR video door station\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the KB-3HRD can also control the entrance camera's vertical tilt angle for improved visitor identification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Status: Discontinued.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The KB-3HRD is no longer part of Aiphone's active product lineup. Availability is limited to remaining distributor inventory and replacement stock. Confirm availability and product condition before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4-Inch Color TFT LCD Monitor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Displays video from compatible KB Series entrance stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSecondary Video Answering Station:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adds another indoor video communication location to an existing KB-3MRD system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-In Privacy Handset:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports private, full-duplex two-way conversations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Speaker and Microphone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides audio for entrance monitoring and compatible internal communication.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRemote Camera Tilt Control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjusts the viewing angle of compatible KB-DAR video door stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstant Visitor Identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Displays the entrance camera image and provides incoming audio when a visitor calls.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEntrance Video Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e View and listen at selected connected entrances without receiving an incoming call.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSelective Room Calling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Call individual compatible indoor KB Series stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInternal All-Call:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Make announcements to connected indoor stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrivacy Mode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps prevent unwanted monitoring during internal communication.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRemote Door Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Activate compatible entrance locking equipment through the KB Series system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptional Selective Door Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports multi-door release control using the RY-3DL adaptor.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoor Call Indicator Lights:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Three indicators identify the entrance requesting communication.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDistinctive Door Chimes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Different entrance call patterns help identify the calling station.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Chime Volume:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Customize entrance call notification levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Handset Volume:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Control the receiver audio volume.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Audio Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select the desired door-monitoring volume.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Display Settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides image brightness and picture adjustment controls.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLow-Light Entrance Viewing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports automatic illumination provided by compatible KB-DAR door stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTwo-Conductor Wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Connects through specified low-capacitance intercom cable.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e24V DC Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses compatible Aiphone PS-2420UL power supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eExpandable System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports up to four additional indoor sub stations per KB-3MRD master.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSurface Wall Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for secure installation in indoor locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptional Desktop Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with the Aiphone MCW-S\/A desktop mounting stand.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLegacy Replacement Component:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for repairing or maintaining compatible KB Series systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aiphone\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel \/ SKU:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e KB-3HRD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Color Video Sub Master \/ Secondary Answering Station\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e KB Series – Video Sentry Color Tilt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Status:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Discontinued\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUPC:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 790143400378\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHousing Color:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e White\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHousing Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fire-Retardant ABS Plastic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisplay Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TFT Color LCD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisplay Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 Inches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTouchscreen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e No\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCommunication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Full-Duplex Handset \/ Internal Open-Voice Communication\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrivacy Handset:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMicrophone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Built-In\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpeaker:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Built-In\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCamera:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not Included – Displays Video from Compatible Door Stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCamera Control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Vertical Tilt with Compatible KB-DAR\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVideo Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supported\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInternal Communication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Selective Calling \/ All-Call\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrivacy Mode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supported\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoor Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supported Through Compatible KB Series Controls\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSystem Door Release Contact Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12V AC, 400mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMulti-Door Release Accessory:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e RY-3DL\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 24V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Power Supply:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e PS-2420UL\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Current Consumption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 260mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStandby Current Consumption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 80mA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One Compatible Supply Per Two KB-3HRD Stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2-Conductor, Solid, Mid-Capacitance, Non-Shielded\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Cable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aiphone #871802\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Master-to-Farthest-Sub Distance, 22 AWG:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 165 Feet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Master-to-Farthest-Sub Distance, 18 AWG:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 330 Feet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Power-Supply-to-Sub Distance, 22 AWG:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 Feet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Power-Supply-to-Sub Distance, 18 AWG:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 33 Feet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Video Door Stations Per System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Indoor Stations Per System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum KB-3HRD Sub Stations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum KB-3SD Audio Sub Stations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2, Within the System's Four Sub-Station Limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32°F to 104°F (0°C to 40°C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7-11\/16\" H x 7-5\/16\" W x 3-5\/16\" D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (Metric):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 195mm H x 185mm W x 84mm D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 1.98 lbs. (900g)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Indoor Wall Mount \/ Optional Desktop Mount\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptional Desktop Stand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MCW-S\/A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Environment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Indoor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSystem Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aiphone KB Series with KB-3MRD Master Station\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible Aiphone Equipment\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eMaster \u0026amp; Expansion Stations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKB-3MRD:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Primary Color Video Master Station with Handset\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKB-3HRD:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Additional Color Video Sub Master Stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKB-3SD:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Audio-Only Sub Master Station with Handset\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCompatible Door Stations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKB-DAR:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Color Tilt Video Door Station\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKB-DAR-M:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Color Tilt Video Door Station with Remote Activation Contacts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIF-DA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Audio-Only Door Station for Supported KB Series Configurations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePower Supplies \u0026amp; System Accessories\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePS-2420UL:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 24V DC Power Supply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRY-3DL:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Selective Door Release Adaptor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRY-24L:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Door Release Relay for Compatible Applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMCW-S\/A:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Optional Desktop Mounting Stand\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEL-12S:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible Electric Door Strike\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKC-32EU:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Optional Legacy Picture Memory Accessory for Supported KB Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The KB Series is discontinued, and many compatible accessories may also have limited availability. Verify each component before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRecommended Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExisting Aiphone KB Series System Repairs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacement Video Sub Master Stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Office Buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReception and Security Desks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSchools and Institutional Buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHospitals and Healthcare Facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAssisted Living Facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGovernment Buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eApartment and Condominium Buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eResidential Properties\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProfessional Office Suites\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorporate Office Campuses\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial and Manufacturing Facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWarehouse and Employee Entrances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProperty Management Facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSecondary Indoor Answering Locations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMulti-Entrance Commercial Buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Access Control Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLegacy Video Intercom Maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eVideo Monitoring \u0026amp; Communication Functions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1. Secondary Visitor Answering\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD provides a secondary answering location for compatible Aiphone KB Series systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen a visitor presses the call button at a connected entrance, the KB-3HRD displays the visitor's image and provides an audible notification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAuthorized personnel can then communicate with the visitor using the privacy handset.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2. Remote Camera Tilt Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhen connected to a compatible KB-DAR video door station, the KB-3HRD allows users to remotely adjust the vertical angle of the entrance camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe camera can tilt approximately 40°, helping users identify visitors of different heights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The KB Series uses a camera tilt function, not the digital PanTilt and Zoom technology found in newer Aiphone JP Series intercom systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e3. Full-Duplex Privacy Handset\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe integrated privacy handset provides simultaneous two-way communication with visitors at connected entrances.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is particularly useful for reception desks, professional offices, healthcare facilities, and other locations where conversations may require additional privacy.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4. Selective Room Calling\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD supports communication with individual indoor KB Series stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsers can select a designated station and initiate an internal call to another location within the building.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e5. Internal All-Call Communication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe All-Call function allows users to make announcements to connected indoor stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis feature is useful for office environments, security areas, and facilities requiring communication between multiple locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e6. Privacy Mode\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD features a selectable privacy mode for internal communication.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen enabled, privacy mode helps prevent unintended room monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe function can be activated or deactivated using the station's All-Call control according to the manufacturer's operating instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e7. Remote Door Release\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD includes a door-release control that works with the compatible KB Series master station and properly connected electric locking equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen configured for multiple entrances, the optional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone RY-3DL\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e adaptor supports selective door-release functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The KB-3HRD does not independently supply operating power to an electric strike or magnetic lock.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e8. Entrance Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe door-monitoring function allows authorized users to view and listen at connected entrances without receiving an incoming visitor call.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis provides convenient entrance observation from secondary indoor locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e9. Low-Light Visitor Identification\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhen paired with a compatible KB-DAR video door station, the system supports automatic white-light illumination during low-light conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe illumination is supplied by the entrance station, not the KB-3HRD monitor itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e10. Adjustable Communication \u0026amp; Display Controls\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD provides convenient adjustments for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoor call chime volume\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHandset communication volume\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEntrance audio monitoring volume\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMonitor brightness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eImage tint and color\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStation privacy settings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoor call tone selection and cutoff\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese controls help users configure the station for different commercial and residential environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation \u0026amp; Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone KB-3HRD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is specifically designed for use as a secondary answering station within an existing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone KB-3MRD Video Sentry Color Tilt Intercom System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD connects to the master station and other compatible sub stations using specified two-conductor, low-capacitance wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach KB-3HRD must be assigned a unique station number using its internal configuration switches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe final station in the communication wiring arrangement must be properly terminated according to the manufacturer's instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSystem Configuration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA compatible KB Series system supports:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e1 KB-3MRD:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Primary Video Master Station\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUp to 4 KB-3HRD:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Video Sub Master Stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUp to 2 KB-3SD:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Audio-Only Sub Stations, in place of video sub stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUp to 3 KB-DAR:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Video Door Stations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe maximum combined number of indoor answering stations is five, including the KB-3MRD master.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePower Supply Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD requires 24V DC power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor supported KB Series configurations:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3MRD master uses its own compatible power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOne PS-2420UL can power up to two KB-3HRD sub stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdditional power supplies are required as the number of video sub stations increases.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe maximum power supply cable distance must be maintained.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWiring Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse Aiphone-specified two-conductor intercom cable.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFollow the correct master-to-sub station wiring arrangement.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAssign the correct station number using the configuration switches.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSet the termination switch correctly at the final video sub station.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConnect power supplies according to the manufacturer's wiring diagram.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaintain the permitted cable lengths.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKeep low-voltage intercom wiring separated from AC electrical wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eMounting Options\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWall Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Installs directly onto a suitable indoor wall.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDesktop Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses the optional Aiphone MCW-S\/A mounting stand.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Environment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dry, protected indoor areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Installation Information\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThis listing is for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKB-3HRD video sub master station only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, not a complete intercom kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAiphone has discontinued the KB-3HRD.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRequires a compatible KB-3MRD primary master station.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCannot operate as a standalone video intercom system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe station does not include a video door camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe station uses a 4-inch non-touchscreen color LCD.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRemote camera tilt requires a compatible KB-DAR video door station.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe KB-3HRD is not compatible as a direct replacement for JO, JP, IX, or IXG Series equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoes not provide built-in Wi-Fi or smartphone application connectivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoes not support PoE, SIP, or standard Ethernet networking.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDoes not include built-in visitor picture or video recording.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOptional picture memory equipment, where supported, must be purchased separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe station must be installed indoors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAn appropriate 24V DC power supply is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible electric locking equipment and its power supply are sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdditional master stations, door stations, power supplies, relay adaptors, and mounting accessories are sold separately unless specified otherwise.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify the existing system wiring, power supplies, product condition, and compatibility before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose the Aiphone KB-3HRD?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAiphone KB-3HRD Color Video Sub Master Station\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a practical replacement and expansion component for facilities maintaining existing KB Series intercom equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-inch color monitor, built-in privacy handset, camera tilt controls, selective calling, All-Call communication, entrance monitoring, and remote door-release support\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provide dependable visitor communication from secondary indoor locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor commercial buildings, institutions, and residential properties with functioning KB Series installations, the KB-3HRD may allow an existing system to remain in service without replacing all connected intercom equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDiscontinued Product Notice:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The KB-3HRD is no longer manufactured as part of Aiphone's active product lineup. Confirm inventory, condition, compatibility, and warranty terms before purchase.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aiphone","offers":[{"title":"Default Title","offer_id":67839777079511,"sku":"KB-3HRD","price":1505.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/4933\/1927\/files\/AIP100KB3MRD_34b5400a-2a1a-46e2-821a-712735901092.png?v=1792609155","url":"https:\/\/shop.commercialdoorworx.com\/products\/aiphone-kb-3hrd-video-sub-master-station","provider":"Commercial Door Worx","version":"1.0","type":"link"}