1. Stylish appearance, touch design
2. Easy to install
3. Ultra-low power consumption, power saving and long-lasting use time
4. 52 polyphonic ringtones

Specifications:

Type: EU Plug

Working voltage: AC 90~250V
Operating frequency: 433.92 MHz +/-280 KHz
Power consumption: 10 mW
Transmitting power: 0dbm
Sensitivity: -110dbm
Net weight: 92g
Sound volume: up to 110db
Size: 82 x 82 x 40mm/3.23 x 3.23 x 1.57\"

Package Content:
1 x Wireless Doorbell Receiver
1 x User Manual