Aiphone: DA-1AS audio kit
This kit comprises of : \n \nDA-1MD cream coloured handset with lock release button
DA-1DS aluminum finish entrance panel \nPT-1211DR transformer.
There is no lock release supplied with this kit.
Aiphone Audio Kit - DA-1A-S
The DA-1AS is a surface mounted, 2 wire audio door entry kit.
The cabling requirements are: two wires from door release, if used, to panel, two wires from panel to handset and two wires from handset to transformer.
No additional handset allowed.
Handset: 200 x 89 x 61mm \nPanel: 175 x 100 x 22mm
Transformer: 102 x 54 x 61mm