Battery Model: AAA 1.5V;, Working Voltage: DC3V (2x 1.5V battery / Not included);, Material: PC V0;, Wi-Fi: IEEE 802.11 b 2.4GHZ;, Quiescent current: ≤ 40 μA;.
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Updated: 30-08-2025
Banggood
Warehouse in China.
Link: 3x SONOFF DW2 Wireless Door/Window Sensor
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
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Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 3x SONOFF DW2 Wireless Door/Window Sensor [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for 3x SONOFF DW2 Wireless Door/Window Sensor is here. The lowest price was: $17.49.
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)).
.![Price history for 3x SONOFF DW2 Wireless Door/Window Sensor [EU]](https://couponsfromchina.com/pricehistory/History36831.png "3x SONOFF DW2 Wireless Door/Window Sensor [EU] price history")