Battery-free
Wireless Doorbell

• Self-powered and eco-friendly doorbell with waterproof button.
• 280-meter working distance with anti-interference design.

Product specifications and features

Dimensions:Chime: 68 x 86 x 46mm
Transmitter: 46 x 88 x 41mm

Weight:Chime: 79g
Transmitter: 80g

Power supply:Chime: AC 110V/220V
Transmitter: Self-powered

Operating temperature:Chime: -10°C to +45°C
Transmitter: 40°C to +60°C

Range(Open field):Transmitter: 280 m

RF Frequency:Chime and Transmitter: 868MHz/433MHz/315MHz

Crosstalk rate:1/4,200,000,000

Sound Level (typical):85 dBA @3 ft(1m)

Power consumption:Chime: Standby mode - <200mW, Working mode - <700mW
Transmitter: <10mW

Water:Chime and Transmitter: Yes

Colour of Indicator light:Chime: Blue

Operating forces: Transmitter: 7N

Ringtone:25 polyphonic ringtones