Power By 2x AAA Batteries (Not included), Size 36mmx 88mmx 15mm / 1.41″x 3.46″x 0.59″, Relative humidity < 90%RH, Emission Frequency 433MHz, Detection Angle Horizontal Plane, Working Temperure -10℃~50℃, Name 433MHz Wireless Water Leakage Alarm, Working Voltage 3V, Quiescent Current 10uA. Just check coupons out (with price alert and history). What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($13.59): BGSmart6
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): affiliate6, bgssaff9, aff7off, BGaDmITAd, bgchinafest, BGDigoo15%, BGDG15, BGSAMH, 20%DG422, BGSMOFF, BGDGASG, BGSAMRTH, BgcLuBofErtA10, BG15SH12, BGSTHO15, BGHONEY2110, BGSHOM15, BG6c046a, 13f142, BGSHE15, BGISOG753, BGedb972, 6GSGIT, BG4fcf10, BGD11073, BGf27012, BG4a4559, ADMITAD2212
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Digoo DG-HOSA 433MHz Water Leakage Alarm. The lowest price was: $7.99.
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)).