Description
Products Specifications:
| Model | R21 |
| Indoor Dimensions (mm) | 110 x 79 x 18mm |
| Outdoor Dimension (mm) | 60 x 60 x 50mm |
| Door Thickness Range | 35mm x 110mm |
| Door Hole Range | 14mm x 50mm |
| language | Chinese/English (default) |
| Suitable for | Office / Apartment / Villa |
| Applicative Door | Wooden doors, Metal doors |
| Color | Premium Black |
| LCD Display | Yes |
| Battery ( Built-In ) | 3600 mAh Lithium Battery |
| Battery Standby Time | 1-2 weeks |
| Warranty | 1 Year |
| Box Package | |
| Camera | 1pc |
| Main Device Screen | 1pc |
| Charger | 1pc |
| Bracket | 1pc |
| Bolts | 2pairs |
| USB Cable | 1pc |
| User Manual | x 1 |
| Box Sizes Dimension | |
| Length | 2oomm |
| Depth | 110mm |
| Height | 66mm |
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