Works separately, no need for homebase or a bridge
|Batteries||2 AAA 1.5V (included)|
|Wifi||IEEE 802.11 b/g/n 2.4Ghz|
SONOFF DW2-Wi-Fi wireless door/window sensor. DW2-Wi-Fi comes in two pieces, the transmitter fits onto the door or window and the magnetic switch attaches to the frame. It can help secure your door or window to let you know whether your home is safe wherever you are. The sensor will trigger an alarm to your smartphone to remind you of an intruder when the door or window is opened.
About this item
- Full control using the eWeLink app, compatible with Google Home and Alexa.
- Scene linkage allows you to turn on/off lights by opening and closing the door (works with Sonoff bulbs/switches only).
- App experience: Average.
- Country of Origin: China.
- Warranty: 24 months.