Sonoff DW2-RF Smart Wireless Door/Window Sensor
Sonoff DW2-RF is a smart door/window sensor that supports wireless RF (radio frequency) control. This sensor allows you to monitor the status of doors or windows and receive notifications when they are opened or closed using your smartphone or other computers via the eWeLink app.
Technical information:
Operating voltage: DC 3V (2×1.5V AAA battery)
RF: 433MHZ
Wireless communication distance: max. 50m
Operating humidity: 5%-95%RH, non-condensing
Operating temperature: -10ºC~40ºC
Housing: PC V0
Installation: 3M double-sided tape
Transmitter: L70xW31xH19mm Magnet: L42xW14xH16 mm Weight: 27g
Package size: L72xW48xH22.5mm Weight: 36g
Functions:
Door/Window Monitoring: The Sonoff DW2-RF detects the status of doors or windows and notifies you when they are opened or closed, providing you with home security information.
RF control: The device also supports wireless RF control, allowing you to control the sensor and other RF devices using your smartphone via the eWeLink app.
Simple installation: The sensor is easily mounted on a door or window frame and connects to your WiFi network for quick and easy installation.
Smartphone notifications: When the sensor detects a door or window opening or closing, it can send a notification to your smartphone.
Reliable and secure: Sonoff products are known for their reliability and security, so you can rest assured that your data and your home will be protected.
