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eWeLink PIR Wireless Dual Infrared Detector 433Mhz RF PIR Motion Sensor Smart Home Automation Security Alarm System                                                                                                                       Overview:
This wireless wide angle passive-infrared (PIR) motion sensor is a 433MHz RF PIR motion sensor for human detection.
The motion detector can work with the Sonoff RF Bridge 433, providing human detected alarm message push to your phone.

Features:
*Dual infrared. Ultra-low power microprocessors.
*Imported sensors, overcome false alarm, anti-crawling, no dead angle.
*Double temperature compensation technology, adjustable pulse count.
*Robust and durable, suitable for homes, offices, sheds, garages etc.
*Easy installation and set-up, wall-mounted.

Specifications:
433MHz Transmit distance: 150m (open)
Voltage: DC 3V (2*AAA)
Standby current: ≤35μA
Alarm current: ≤15mA
Wireless frequency: 433.92MHz
Wireless Transmit Code: 1527Mhz (default)
Detection distance: 9-12m@ 25℃
Detection angle: 110 degrees (wide angle)
Maximum coverage area: 12m*12m
Alarm indicator light: on for 3 seconds
Working environment: indoor
Anti-white light intensity: 6500Lux
Battery type: 2*AAA (not included)
Item Size: 94 * 63 * 42mm
Item Weight: Approx. 60g / 2.1oz
Package Information:
Package Size: Approx. 9.7 * 6.9 * 5.1cm / 3.8 * 2.7 *2in
Package Weight: Approx. 82g / 2.9oz 
Packing List:
1 * PIR Motion Sensor (without batteries)
1 * Bag of Mounting Screws
1 * User Manual
 