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Sonoff DW2-RF Wireless Door-Window Sensor User Manual
Install batteries
Remove the back cover of the transmitter
Insert batteries into the battery compartment based on
INSTALLATION
- Tear off the protective film of the 3M adhesive.
- Try to align the mark line on the magnet with that on the transmitter during installation.
- Install them in the opening and closing area separately (such as windows).
Make sure the installation gapis less than 5 mm when the door or the windows closed.
Add sub-devices
Access the eWelink APP and select the Bridge,tap”Add” to select the alarm,and a”Beep” means the Bridge enters the pairing mode. Then separate the magnet for more than 20 mm from the transmitter until the LED indicator stays on for 1 to 2s,and the pairing is complete when you hear”Beep Beep”.
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Sonoff DW2-RF Wireless Door-Window Sensor User Manual