EverNary WiFi Window Alarm System, 4 Pack Glass Break Detection with Phone APP, 120dB Smart Alarms with Adjustable Vibration Sensor for Car,Home Security (4)

This WiFi window glass break sensor can be connected to phone with the free app to realize remote push.The signal will be send to the phone when someone is breaking or shocking the door or window.Youll be able to notice everybody who plan to enter your home through the window.
This Vibration Sensor can detects the slightest vibration or shock of the window glass. This is great because you'll be safe and protected in your house at any given time.
Loud enough, Evernary WIFI glass break alarm with 130dB siren. This will stop the intruder in time!
Easy to install.Our Sensor is designed to fit any window and can be installed in less than 1 Minute without the requirement of additional tools! Simply peel off the protective film and put the alarm at the desired position at the window. Subsequently just press the On/Off switch and the LED will blink for 5 seconds and than the alarm is activated and ready to protect your home.
If you install more than one door sensor in different places. All the statuses of doors and windows will be displayed simult aneously within the app ,so that you can easily know what you want at a glance.