2 Wire Audio Door Phone System
istasyon sa labas:
Aluminum body at stainless steel front panel, anti-vandal.
1/2/3/4 na may-bahay.
Audio handset:
na may plastik na materyal ng ABS.
Power supply DC 15V 1A.
istasyon sa labas:
Aluminum body at stainless steel front panel, anti-vandal.
1/2/3/4 na may-bahay.
Audio handset:
na may plastik na materyal ng ABS.
Power supply DC 15V 1A.