Aliexpress
Click here… to search for GS-WDS07 Wireless Door Magnetic Strip 433MHz on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – GS-WDS07 Wireless Door Magnetic Strip 433MHz [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (10.85 USD): BG00c906
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): e2bcea, elec, AFfbG10, BGBFAFF2019, BGE13, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGHONEY2110, BG1872b7, BGd0b05d, 00c906, 2022ACTIESNL, BG1efeb0, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, pROMo8cuPoN, BGJUNEGSG9, Cuponation9, 9OFFSUMMER
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – GS-WDS07 Wireless Door Magnetic Strip 433MHz [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for GS-WDS07 Wireless Door Magnetic Strip 433MHz.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).