Product Description
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| Product Name | Digital Door Viewer |
| Material | ABS Plastic |
| LCD Screen | 2.8 Inch |
| Resolution | 320*240 |
| View Angle | 90 Degrees |
| Memory | Built-in Cyclic Storage |
| Batteries | 600mah |
| Camara | 0.3 MP |
| warranty | 1 year |
| Temperature | -20-55 degree |
| Fit Door Thickness | 35-120mm |
| Fit Hole Diameter | 14-22mm |
| Door Bell | not Support |
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