This audio kit is perfectly suitable for a small residential home or office. It features full duplex communication, meaning that the visitor and resident can speak with each other simultaneously.
The surface mount panel features a built-in lock relay which enables the electric lock function and reduces the cable requirements to four wires between the panel and the handset indoors. The panel has an aluminium finish and a backlit name window which holds an easily replaceable name card.
Also included in the kit is the wall mounted audio handset which has an electronic call tone, three level volume adjustment and a large lock release button.
This kit includes: