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Sonoff PIR2 Auto PIR Sensor Infrared IR Wireless Motion Detector Sensor

(23 customer reviews)

8 in 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

8 in stock

2,854.00 for 3 item(s)

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.


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: Sonoff PIR2 Categories: , ,
Weight 0.120 kg
Dimensions 12 × 6.2 × 4.6 cm




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


Warranty Condition

Does this product checked before shipping them to me?

Yes., of course.We have a professional Quality Control team. They will check carefully for each item we received from factory to avoid sending defective goods to our customers.

If a item is found defective in our Technical QC  team , it will be returned to the factory. Please don’t worry about receiving a defective item because we are committed to being a trustworthy

Products Guaranteed

Factories that supply Sonoff are strictly evaluated by us, and we provide you an even better reassurance of consistent  high quality thanks to our Sonoff Technical QC team. We double-check the contents of all orders carefully before dispatch to our customers a. Sonoff will maintain all product serial number and products ID for stop delicacy.

Lead time

Processing time 1-2 business days normally: During this period, we do strict quality-control tests and get the items carefully packed.

Delivery time

Delivery time 3-8 business days normally in India.

 Who will be delivered the product to me

You order  will dispatch from your nearest local authorized dealer by ShipRocket/Delhivery.com.

What should I do if my items arrived damaged?

When using shipping services, we want the delivery to be as fast as possible. At the same time, we expect from the courier company to handle our shipments with great care throughout their journey. Packages reach several depots and go through multiple hands until the driver delivers them to their recipients. Even though we might assume it is the courier’s fault for the damaged delivery of the parcel, several other situations explain it is not always the case.

If you order got damaged or lost during transits so  Rarely, rough handling by the courier can lead to physical damage to your goods, e.g. broken screen. In this condition, Apply for Insurance claim terms & conditions applicable.

Bulk Order

Based on 23 reviews

5.0 overall

Add a review

  1. mdayyubkhan27

    sensors work well and easy to setup.


  2. mdayyubkhan27

    Thank you sonoff for your excellent service, received my order


  3. mdayyubkhan27

    Good product.


  4. mdayyubkhan27

    It takes two batteries, classic….


  5. mdayyubkhan27

    Works as described……


  6. mdayyubkhan27

    nice product….


  7. mdayyubkhan27

    have not used yet! but well built quality!


  8. mdayyubkhan27



  9. mdayyubkhan27

    works 100%….


  10. mdayyubkhan27

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


  11. mdayyubkhan27

    Great finish…


  12. mdayyubkhan27

    Great service and in working order..


  13. mdayyubkhan27



  14. mdayyubkhan27

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


  15. mdayyubkhan27



  16. mdayyubkhan27

    very good element…..


  17. mdayyubkhan27

    everything is as expected….


  18. mdayyubkhan27

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


  19. mdayyubkhan27



  20. mdayyubkhan27

    Received on schedule is the second i buy


  21. mdayyubkhan27

    everything perfect and accurate to its description


  22. mdayyubkhan27

    Very happy with the technology


  23. mdayyubkhan27

    All as described, very satisfied.


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