SONOFF TECHNOLOGIES DW2-RF 433MHZ Wireless Door and Window Sensor User Manual
Learn how to use the DW2-RF 433MHZ Wireless Door and Window Sensor by Sonoff Technologies. Follow the step-by-step instructions to download the eWeLink app, install batteries, add sub-devices, and properly install the sensor. Compatible with the SONOFF 433MHz RF Bridge and other gateways supporting 433MHz wireless protocol.
