✔ Real-Time Security Alerts – Get instant push notifications on your eWeLink app when your door or window is opened, ensuring home security at all times.
✔ Works with SONOFF RF Bridge – The 433MHz RF sensor requires a SONOFF RF Bridge to connect to the eWeLink ecosystem for seamless automation.
✔ Monitor & Review History – Track 3 months of activity logs to review past entries and monitor home security even when away.
✔ Automated Smart Scenes – Link with SONOFF switches or lights to automatically turn on hallway lights when you enter.
✔ Low Power Consumption – Runs on a 12V battery with ultra-low energy consumption, lasting up to 2 years with three daily activations.
✔ Wide Wireless Transmission Range – Supports a stable 50m (164 ft) RF transmission for reliable remote alerts.
✔ Easy Installation – No tools required! The 3M adhesive backing allows for quick stick-and-use installation on doors, windows, or cabinets.
✔ Supports Device Sharing – Share access with family members to keep everyone updated on home security.

What’s in the Package?
✔ 1 x SONOFF DW2-RF Wireless Sensor
✔ 1 x Magnet Module
✔ 1 x Adhesive Tape
✔ 1 x User Manual