SONOFF DW2-RF 433Mhz Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works with SONOFF

Overview Doors and windows as the entrances and exits are the weakest points of your home An unsecured door or window is like an obvious WELCOME sign to a burglar so door window sensors are also known as entry sensor As one of the most popular home security devices DW2 RF wireless door window sensor is enough smart to get you to know whether your door or window is open and it can not only send you alert notifications but also make you know when the entrance point is opened making sure your home is safe More importantly the sensor allows you to add a security camera or old smartphone to view who is entering your home providing you with more details and notes about the uninvited guest Can sync the opening and closing status of door window to app which gives you a peace of mind when you re not at home History records check can be traced back to the last 3 months and this can help you look back and check the condition of your home at that time Lights are triggered in the action You can set the linkage in the smart scene of the eWeLink app to connect the sensor and your light so that you can open or close the door to trigger the hallway light on and off The SONOFF Bridge is required for making this linkage possible Combines with IFTTT service the sensor can be used to trigger more devices or routines This device sharing feature is for letting more of your family know your home is secure After sharing the sensor all of the shared users will receive the al