Triggering Distance 25-35mm, Frequency 433MHz, Name Wireless Door/Windows Sensor, Working Temperature -10℃ to 50 ℃, Emission Current ≤15mA, Voltage 3V Button Battery, Brand GUUDGO, Static Current ≤10uA, Distance ≥120 m (Open area), Under Voltage Monitoring 7.5 V±0.5V.
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Aliexpress
There’re some similar (or not) items on Aliexpress
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Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG02e756, BGd0b05d, BG00c906, Tabby20, 2203ActiesNL, BGJUNEGSG9, BGa4f9d5, Cuponation9, 9OFFSUMMER, BGdc6c37, BG589b2e
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – GUUDGO Wireless Door Windows Detector Sensor 433MHz [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for GUUDGO Wireless Door Windows Detector Sensor 433MHz is here. The lowest price was: $2.99.
Price records source(s): Banggood
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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)).
. I don’t know if this is a good price – number of records in my database is too low! There is one coupon right now! Check this out.