Bluetooth Doorbell Chime
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Bluetooth Doorbell Chime
Bluetooth Doorbell Chime
1. Operation frequency:433.92MHz
2. Receiver:lLithum battery included
Transmitter:1*CR2032 3V DC included
3. Number of tones:4
4. Transmitter:waterproof IP44
5. Distance (free-field):100m
6. Volume Selection:yes
7. Permissible ambient temperature:0–35 °C
8. Safety assurance with CE RED certified