Description
Sonoff DW2-RF Wireless RF Door/Window Sensor
The Sonoff DW2-RF is a sleek and compact wireless sensor that detects the opening and closing of doors and windows using 433MHz RF technology. When paired with the Sonoff RF BridgeR2, it becomes part of your smart Wi-Fi system, allowing you to receive instant notifications, trigger alarms, and activate automation scenarios directly from the eWeLink app.
This sensor is ideal for smart security systems, requiring no wiring and operating on a long-lasting battery. Whether you're securing your home, office, garage, or store, the DW2-RF sensor ensures you know when any door or window is opened.
📦 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 Source: 3V CR2032 battery (included)
Battery Life: Up to 1 year (depending on usage)
Transmission Distance: Up to 50 meters in open areas
Operation Mode: Magnetic opening/closing detection
Installation: Tool-free, adhesive mounting
App Support: Works with eWeLink (requires RF BridgeR2)
Smart Features: Open/close alerts, smart scene triggering, automation actions
📌 Most Common Uses:
Receive notifications when doors or windows open
Trigger alarms, lights, or cameras upon intrusion.
Automate lighting or AC based on door status
Enhance child safety by monitoring access to restricted areas
Integrate with home automation scenes for a smarter life
