Smart Home Wifi Door Sensor App Notification Window Detector Security Protection Alert Security Alarm

FEATURES:  COMPATIBLE DOOR SENSOR: When the door or windows are opened, the receiver will sound an alert and you can receive mobile notifications, you can know someone break-in or your kids, elders, your pets slipped out of the house at any time anywhere, after setting up your notification preferences, keep it simple and let the system do the rest and monitor your home and property for you.  HASSLE-FREE SETUP: Protect your property from the inside-out, and get mobile alerts when doors or windows open and when motion is detected at home, set up your entire system without the need for tools or professional installation, and expand your Alarm to fit any home or apartment, Protect your elders when an emergency occurs, trigger instantly by remote control, remind you when your kids slip out of the door open the window, Keep an eye on your pets when they are back or off the house  PROTECT ALL ASPECTS: Apply in different scenes to make it part of your Smart Home System or Home Protection S