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No battery required, avantek mini waterproof doorbell chime operation, smart home doorbell wireless doorbell is easy to install.
Specifications:
- Waterproof rating: IP44
- Volume: 3 files (can be muted)
- Transmitter size: 77x45x25mm
- Ringtones: 38 ringtones
- Receiving distance: 120M (in open area)
- Receiver size: 95x55x25mm
- Receiver rated voltage: AC 110V-220V
- Power: Dry battery
- Origin: CN(Origin)
- Itercom: No
- Item Type: Wireless Doorbell
- Feature: None
- Display: None
- Connection Type: Wireless
- Alarm: No
- Free shipping
- 100 days returns
- Low prices
- 5 million products