SONOFF wireless sensor DW1 is a door and window alarm sensor. DW1 infrared alarm detects the Door status and pushes alarm message to your smartphone. This movement sensor allowing you to DIY smart scenes to trigger other Sonoff smart device. This security alarm alerts unauthorized opening of doors and windows, timely alarm. SONOFF DW-1 door alarm system, realtime perception of doors and windows switch, linkage control human body IR sensor, and more other sensors to realize security alarm, and allowing you to DIY smart scenes. This door alarm sensor supports Amazon Alexa and Google Home voice control. The door Open/Off alarm device can work with Sonoff RF Bridge 433 via EWeLink App to set up a security alarm system.
RF Bridge 433 can convert most of the 433MHz RF into WiFi wireless. By connecting the RF Bridge 433 to EWeLink App wirelessly to your smartphone, You can configure up to four 1-4 buttons 433MHz Wireless RF Remotes or 433MHz sensors to the RF Bridge. After pairing the 433Mhz RF Remote buttons with 433Mhz RF controlled devices, you can directly control maximum 16 RF controlled devices on the App through WiFi/2/3/4G network.
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