color video door phone
Product Details
| Indoor unit | Outdoor unit |
| Size 141 |
color video door phone
Transmission distance in open terrain can reach about 200 meters, strong anti-interference and high degr
- Model Number:NVDF-3501S9
- Place of Origin:china
- Country:China (Mainland)
- telephone:86-755-28181007
| Supply Ability: | 5000 Set/Sets per Month |
| Minimum Order Quantity: | 1 Set/Sets |
| Payment Terms: | T/T,Western Union |
| Model Number: | NVDF-3501S9 |
| Place of Origin: | china |
