| 產品規格︰ | 198(W)×220(H)×50(D) |
| 產品優點︰ | Function:
1, Dual talking with outdoor station, intercom and remote unlocking.
2. Visitor image can be display on the screen.
3, Can supervise the front door situation at any time by pressing the monitor button.
4, Can adjust the contrast and brightness.
5, Intercom function is available.
6. SMPS and Adaptor are optional.
7. Hang mount type.
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Basic Parameter:
Display screen: 4 inch B/W flat CRT or TFT color
Resolution: ≥400TV lines
Video signal: 75V 1Vp-p(CCIR )
Power voltage: DC 16V-18V
Power consumption: standby state 0.5W; working state 12.3W
Audio frequency: 0.5W
Wiring mode: 4 wires, polar
Dimension: 198(W)×220(H)×50(D)
Hang mounted
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