Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Name Door and window opening and closing sensor, Color White, Weight Body 6g (excluding battery) / Magnet 7g, Battery type CR1632 button battery, Size Body 44×21.5x13mm /Magnet: 29x14x7mm, Model CGH1, Bluetooth specification Low Power Bluetooth 5.0
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood.
Link: Banggood product page
Price: $-3
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGFETD143, BGAFF10OFF, BGQPDW, BGSTHO15, BGHONEY2110, BGSHOM15, 13f142, BGSHE15, BG8b6be7, BG7d441e, ADMITAD2212, BGSmart6, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, Cuponation9, 9OFFSUMMER
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for ClearGrass CGH1 Qingping Window Door Sensor.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).