DoorBird A1081 IP I/O Door Controller audio power adaptor and the active speaker provides

and the active speaker provides the power and signal to drive the speaker

They are easy to install and can be controlled using a smartphone app or remote control

which provides the necessary power to drive the speaker

Strada 2 is available in a choice of two colour finishes

DoorBird A1081 IP I/O Door Controller audio power adaptor and the active speaker providesA1081 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