Right now the best price with coupon code for SONOFF DW2 Door/Window Sensor is $9.59 (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Quiescent current: ≤ 40 μA;, Working Voltage: DC3V (2x 1.5V battery, Not included);, Material: PC V0;, Wi-Fi: IEEE 802.11 b 2.4GHZ;, Battery Model: AAA 1.5V;
Latest price update (UTC time):
Banggood ($9.59)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it expensive? There’s only 1 record in my database, so I have no idea if the price is OK.
Link: Banggood product page
Price: $9.59
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGSONOFFDW2, BGSONOFF15, BGELIG0920, BgcLuBofErtA10, BGDW2, BGSONOFF16, BG1674, BGSTHO15, BGHONEY2110, BGSHOM15, BGSHE15, 13f142, 6GSGIT, ADMITAD2212, BGSmart6, MVC8SPRING, pROMo8cuPoN, BGJUNEGSG9, BG15Sonoff, BG8b589f, Cuponation9
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SONOFF DW2 Door/Window Sensor [EU] ($-3)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
There is only one database record (it was for $6.99), so you can’t see price history chart.
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)).