Aiphone KB-3HRD Video Door Phone - 4" TFT LCDFull-duplex - 2-wire - Door Entry, Building, Home, Office, School (KB-3HRD)
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Master Monitor - The KB-3MRD is a master monitor that allows the connection of up to three video door stations and 4 additional sub monitors. The Unit features a TFT color monitor, a handset for private communication, a door release button, call-in LED's, tilt control, all call, door chime volume control and individual call buttons for other monitors in the system.
Wiring Type: 2-wireMaximum Wiring Distance: 650 ft (198120 mm)Display Screen Type: TFT LCDInput Voltage: 24 V DCProduct Color: WhiteHeight: 7.68" (195.07 mm)Width: 7.31" (185.67 mm)Depth: 3.31" (84.07 mm)Application/Usage:[custom-specifications]
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