DoorBird A1081 IP I/O Door Controller audio power adaptor which provides the necessary power

which provides the necessary power to drive the speaker

With a length of 50 feet

Part #: 423871137

The DIN-Rail Power Supply is a power supply unit designed for use with the DoorBird IP Video Door Station D10x

voice and video

DoorBird A1081 IP I/O Door Controller audio power adaptor which provides the necessary powerA1081 IP I O Door Controller The A1081 DoorBird I O Door Controller offers tamperproof control of up to three doors or gates over a network. It can be installed in a protected interior area, such as a control cabinet in the basement and can be connected to the DoorBird IP video door station via the network. No physical wires have to be connected between the door or gate and the door station. The DoorBird I O Door Controller therefore eliminates the