, ,

Sonoff PIR2 Auto PIR Sensor Infrared IR Wireless Motion Detector Sensor

(23 customer reviews)

Out of stock

  • Convert 433MHz RF Remote to App via WiFi
  • Make 433MHz RF devices App remote controllable
  • Support to add max. four 433MHz RF Remote/Curtain Switch/Alarm
  • Support to control up to sixteen 433MHz RF devices
  • Support totally 8 schedule/countdown/loop timers to turn on/off 433MHz RF controlled devices
  • Receive alarm push message from 433MHz PIR sensor, door &window alarm sensor
  • Control 433MHz RF devices over Wi-Fi or mobile network
  • Free iOS and Android mobile app eWeLink
  • Works perfectly with Amazon Alexa, Google Assistant

888.00 4,400.00 Excluding GST

Out of stock


This RF Bridge 433 can convert most of the 433MHz RF Remotes into WiFi wireless. By adding the RF wireless Bridge to iOS/Android App eWeLink WiFi wirelessly, you can add up to four 1-4 buttons 433MHz Wireless RF Remotes or 433MHz sensors to the RF Bridge device. After pairing the 433Mhz RF Remote buttons with 433Mhz RF controlled devices, you can directly control maximum 16 RF controlled devices on the App through WiFi/2/3/4G network.

It can be used for most of the 433MHz RF Remote controlled products, like RF controlled switch, RF controlled socket, RF controlled bulb, RF controlled door opener, etc. You can set totally 8 schedule/countdown/loop timers to turn on/off the RF controlled products.

Even more exciting is that it will work with 433MHz door magnetic sensor, 433MHz human body IR sensor, and more other 433MHz sensors to realize security alarm, and allowing you to DIY smart scenes. Note that the alarm push only comes in the owner’s account, those users being shared can’t view the alarm push.

PIR2 is a 433MHz RF PIR motion sensor that for human detection. The motion detector can work with the Sonoff RF Bridge 433, providing human detected alarm message push to your phone.

PIR2 is a 433.92MHz RF PIR motion sensor that for human detection. The motion detector can work with the Sonoff RF BridgeR2 433, providing human detected alarm message push to your phone.

Key Features:

Infrared Signal: Detects any movement both day and night thanks to passive infrared technology

Message Alert: Your phone will receive an alarm message when it detects any movement within the field of vision

Distance Detecting: The adjustable sensitivity allows for a motion detection range up to 12m

Angle Monitoring: The wider 110° detecting angle allows for a wider field of view

Power Saving: Enter the power save mode, which provides you a longer working time up to 2 years

Works With Amazon Alexa

To control Sonoff RF Bridge, you’ll need to say RF Remote name and button name together.

Standard voice control commands phrases (if you just say the RF Remote name, Alexa will turn on/off all buttons of that RF Remote immediately):

Alexa, turn on {RF Remote Name}
Alexa, turn off {RF Remote Name}

Alexa, turn on {RF Remote Name} {ButtonName}
Alexa, turn off {RF Remote Name} {ButtonName}

Features for Sonoff PIR2 sensor

  • Dual infrared
  • Ultra-low power microprocessors
  • Double temperature compensation technology
  • Robust and durable, suitable for homes, offices, sheds, garages etc.
  • Easy installation and set-up, wall-mounted
SKU: IM170811004 Categories: , ,
Weight 0.120 kg




Specification for Sonoff PIR2 sensor:-

Weight 94 g
Dimensions 137 × 61 × 43 mm
433.92MHz Transmit distance: 150m (open)
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 (Note: this model doesn’t come with battery)
Packing size 165*65*50mm


Based on 23 reviews

5.0 overall

Add a review

  1. ey****hk



  2. fy****ir

    Works as described……


  3. fh****jc



  4. kf****ga

    Great service and in working order..


  5. gi****bw

    Great finish…


  6. cn****dg

    everything is as expected….


  7. hf****ij

    It takes two batteries, classic….


  8. po****vj

    Good product.


  9. jg****ge



  10. js****gb

    Haven’t used the product but company great to deal with…


  11. ed****yg

    I configured alarm control unit and tested all, they works very well. thanks…


  12. dh****gd

    very good element…..


  13. js****vf



  14. fh****yr

    received in good order and condition, works great!..


  15. fh****gt

    nice product….


  16. cr****hj

    Received on schedule is the second i buy….


  17. eu****bl

    everything perfect and accurate to its description…


  18. ai****hf

    All as described, very satisfied.


  19. ol****re

    Very happy with the technology


  20. fh****yt

    works 100%….


  21. jg****jh

    have not used yet! but well built quality!


  22. fo****gb

    Thank you sonoff for your excellent service, received my order


  23. cu****br

    sensors work well and easy to setup…


You may also like…