Right now the best price with coupon code for 433MHz RF PIR is 7.99 USD (in Banggood). It is from EU warehouse.Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood (7.99 USD)
Banggood warehouse is located in Europe 
. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Good or bad price? Looks like a good price to me (average is 8.28 USD).
Link: Banggood product page
Price: 7.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGSONOFF20, BGPIR3, 13f142, 6GSGIT, BGSmart6, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, BG15Sonoff, TTSUMMER8, Cuponation9, 9OFFSUMMER, BG6035ab, BG060319, BG56376f
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – SONOFF PIR3-RF 433MHz RF PIR Motion Sensor (-3 USD)
Aliexpress
Click here… to search for SONOFF PIR3-RF 433MHz RF PIR Motion Sensor [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for SONOFF PIR3-RF 433MHz RF PIR Motion Sensor [EU] is here.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for SONOFF PIR3-RF 433MHz RF PIR Motion Sensor [EU]](https://couponsfromchina.com/pricehistory/History35182.png "SONOFF PIR3-RF 433MHz RF PIR Motion Sensor [EU] price history")
You can set price alert (for Banggood).