video door phone (IPV-300)
| Place of Origin: | Guangdong |
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Company Profile
| Location: | Guangzhou, Guangdong, China (Mainland) |
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Product Detail
| Model No.: | IPV-300 |
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Product Description
Monitoring button and easy installation;
4 wires in polarty system;
Contrast,brightness and chime colume control;
Expandable video and audio stations.
4 wires in polarty system;
Contrast,brightness and chime colume control;
Expandable video and audio stations.