Sonoff RF Wireless Door/Window Sensor DW2-RF

The Sonoff DW2-RF is a sleek and compact wireless sensor that detects the opening and closing of doors or windows using 433MHz RF technology. When paired with the Sonoff RF BridgeR2, it becomes part of your smart Wi-Fi ecosystem, enabling instant notifications, triggering alarms, and launching automation scenes right from the eWeLink app.

Ideal for smart security setups, this sensor requires no wiring and runs on a long-life battery. Whether you're securing your home, office, garage, or store, the DW2-RF ensures you're always in the know when a door or window is accessed.

📦 What’s in the Box:

1x Sonoff DW2-RF Sensor (Main Unit + Magnet)

1x CR2032 Battery (pre-installed)

1x Double-sided Adhesive Tape

1x User Manual

📐 Key Specifications:

Model: DW2-RF

Technology: 433MHz RF Signal

Power Supply: 3V CR2032 Battery (included)

Battery Life: Up to 1 year (depending on usage)

Transmission Distance: Up to 50 meters in open area

Trigger Mode: Magnet-based open/close detection

Installation: Tool-free, adhesive mount

App Support: Works with eWeLink (requires RF BridgeR2)

Smart Features: Sends open/close alerts, triggers smart scenes, automation routines

📌 Most Common Uses:

Receive notifications when doors or windows are opened

Trigger alarms, lights, or cameras when a breach occurs

Automate lighting or AC based on door status

Enhance child safety by monitoring access to restricted areas

Integrate with home automation scenes for smarter living