Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – SONOFF SNZB-04-ZB Wireless Door/Window Sensor (8.99 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. There is no active coupon in my database right now (for Banggood).
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGSONOFF15, BGSNZB04, BgcLuBofErtA10, BGSONOFF16, BGSTHO15, BGHONEY2110, BGSHOM15, BG7fca50, 13f142, BGSHE15, 6GSGIT, BGSmart6, 8Couponsde, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, BG15Sonoff, TTSUMMER8, Cuponation9, 9OFFSUMMER, BG8745ca, BG9ded82
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – SONOFF SNZB-04-ZB Wireless Door/Window Sensor (8.99 USD)
Price history and price alert
Check out price history chart (for all/most countries) for SONOFF SNZB-04-ZB Wireless Door/Window Sensor [EU].
Price records source(s): Banggood
Click on image to enlarge. ![Price history for SONOFF SNZB-04-ZB Wireless Door/Window Sensor [EU]](https://couponsfromchina.com/pricehistory/History35248.png "SONOFF SNZB-04-ZB Wireless Door/Window Sensor [EU] price history")
You can set price alert (for Banggood).