Go down and check coupons out. Remember to check price history if it is available. What is best price?
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):
High-performance and low power consumption, Operating Power: AAA 1.5V X2(Not including battery), Built-in omnidirectional antenna, Transmission distance: 50-200m in open area, Wireless Type: 2.4GHz(not support 5G), Shock resistence: 4.7M /1.2M.3.5M /300k, Superior ABS material, Protocol: IEEE 802.11b/g/n, Superior circuit design, Compound multi-layer design
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG1ee4e7, ADMITAD2212, BGSmart6, BG03da0b, MVC8SPRING, 8BGwbg2204, BGJUNEGSG9, TTSUMMER8, Cuponation9, BGea587f
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Tuya Smart WiFi Door Window Sensor [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Tuya Smart WiFi Door Window Sensor? There we go.
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)).