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
Type: US/ 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"
