HOME MONITORING - No more worrying about whether you remembered to close the windows and doors when you left home. Check the status of all your sensors at any time using the WiZ app. HOME AUTOMATION - Enjoy home automation by incorporating contact sensors. Mount one on a door and program your lights to automatically switch on or off whenever you open or close it. ALERTS & LIGHT ALARMS - Receive real-time notifications on your smartphone if any contact sensors or door alarm is triggered. EASY SETUP - Easily mount the WiZ contact door sensor on any of the entry points in your home using the gentle adhesive tape included in the box .