Detailed Product Description

B/W Video Door Phone(door phones,intercom system)

Specifications:
1) Dimensions (W x H x D): 186 x 222 x 55mm
2) Four-wire system
3) Power supply: 13.5 V DC /  AC 110V~240V
4) Material of outdoor unit: Hard ABS                               

5) With powersupply built-in door phone

Features:

1) 4" CRT B/W display
2) Low power consumption.
3) Intercommunication
4) Electric-controlled unlocking
5) With muilti-function:call in,call out,intercom,monitor
6) LED lumination compensation
7) Water-proof, damage-proof, burgla-proof outdoor unit
8) Unique anti-theft design