Features:
Standard Zigbee protocol, good compatibility
Low power consumption design;
High flexible rotating plug, suitable for different countries
Support sound and flash alarm, alarm sound up to 95dB/m
Stanby battery can last for 12 hours after cutting AC power
Can be regarded as wireless repeater to extend wireless distance
Working Power: AC100-240V
Standby Battery: 3.8V/700mA
Dimension: Φ80mm*32mm (not include plug)