Description
Sonoff Door and Window Opening and Closing Sensor RF 433 Mhz
Sonoff's door and window sensor detects opening and closing and allows you to receive a notification whenever this happens.
Do you want to protect your home when you are away? Or do you simply want the light to come on when you open the door? Or do you want the bedroom light to automatically turn off when you enter the room? Any of these will come true with the SONOFF DW2 RF wireless door/window sensor. The DW2 RF comes in two parts, the transmitter that fits into the door or window and the magnetic contact that attaches to the jamb. The sensor will trigger an alarm on your smartphone to notify you that someone has opened the door or window. Connect to a camera and you can see who entered. Check real-time window status on eWeLink APP.
Real-time battery level display and low battery reminder ensure that you clearly know how long the sensor can work and when it is time to replace the batteries. With one
Simple installation of double-sided tape, it is easy to install on door frames and windows.
Connects with SONOFF smart devices to create various smart scenarios
Turn on/off your light with one action
Notify you when the door/window is opened
Check door/window opening and closing status on APP
Battery display and low battery reminder
Allows you to share the sensor with your family to monitor and control your home
Allows you to check the historical record in the APP
The DW2-RF whenever it detects a change of state (Opening / Closing) sends a 433 Mhz RF signal that must be received by an RF Bridge that will later connect to the eWeLink app to communicate with your other devices.
Note: SONOFF DW2 does not come with batteries in the package.
Product Specifications:
Brand: Sonoff
Model: DW2-RF
Battery: 2 x AAA battery (not included)
Connectivity: RF 433 Mhz
Application: eWeLink
Material: PC VO;
White color
Weight: 45g
Dimensions (mm): 77 x 49.5 x 18.8
Reference: SNDW2RF
Barcode: 6920075776089