If no previous provision has been made for a door entry system it may be possible to replace an existing door bell with a two wire audio kit.
This kit requires only 2 wires between units. Door panel / handset / power supply and two wires from the door panel to the local release mechanism.

The kit comprises of:-
1 x Slimline, surface mount door panel with 1 call button ( Dimensions H 175mm x W 97mm x D 30mm )
1 x transformer
1 x White, wall mounted handset with door release button.

There is no lock release supplied with this kit

Related Searches: 2 wire, audio, door entry

Please quote eSources UK when contacting us.