SEHOMY 2 Pack WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm

Brand SEHOMY Color White -2 Pack Power Source Battery Powered Compatible Devices Home Security System, Smartphone Item Dimensions LxWxH 2.83 x 1.18 x 0.75 inches About this item Receive Real-time Alarms Remotely:when door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. so you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc. Compatible with Google Play,Andriod and Ios System:No hub required and No fees charge. Convenient for you to detect the status of your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed.So you can travel or go to work or go to schoon or go shopping worry-free. Alert message push: Protect your home with open / closed door detection. When the door / window is triggered, you will receive an alarm sign