Features:
* Dual infrared.
* Ultra-low power microprocessors.
* Double temperature compensation technology.
* Easy installation and set-up.

Specifications:
433MHz Transmit distance: 150m (open)
Coding: 1527
Voltage: 3V (2*AA)
Standby current: ≤9μA
Alarm current: ≤10mA
Wireless frequency: 433.92MHz
Wireless Transmit Code: 1527Mhz (default)
Detection distance: 12m@ 25℃
Detection angle: 110 degrees
Maximum coverage area: 12m*12m
Alarm indicator light: on for 3 seconds
Working environment: indoor
Tamper switch: normally closed
Anti-white light intensity: 10000Lux
Battery type: 2*AA (not included)
Item Size: 120 * 62 * 46mm

Packing List:
1 * Sonoff PIR Sensor (without batteries)