Specifications (Black and White): Camera: 1/3" Black and White.
- Door-Phone:
Specifications (Black and White): Camera: 1/4" Black and White
- Door-Phone:
- ...
Specifications (Color Video): Camera: 1/4" Color Video.
- Door-Phone:
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Outdoor Unit: One outdoor unit can connect with 1 to 2 indoor units. Indoor Unit: It can make the in...