Wireless doorbell with elegant design and battery power for easy installation, wireless, without cables.
Power consumption: 2W.
Receiver power supply: 3 AA 1.5V batteries (not included).
Transmitter battery: 1 3V Li CR2032 battery (not included).
Wireless transmission range: up to 100m.
Operating frequency: 433.92MHz +- 250KHz
Volume 80dB.
16 sound options.
Button dimensions: 4 x 8 x 2cm.
Receiver dimensions: 16 x 11 x 3cm.
