Aiphone DB Series 2 Wire Audio Intercom Kit , DBS-1AK

Aiphone DB Series 2 Wire Audio Intercom Kit 

Aiphone DB Series DBS-1A Electric Lock Door Phone Kit

Model : DBS-1AK

Kit Content :

1 x DA-1DS,  single-call doorstation,

1 x DB1-MD, 1 master station,

1 x powersupply