4 Pack Door Alarms For Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms For Kids Safety,Diy Protection Burgl

Features: Super Loud 90 Db Alarm Convenience In Installation--Just Peel And Stick Super Environmental Suitability And Stability Easily Mounted By Adhesive. Type To Window Or Door. Ideal Entry Warning For Homes, Apartments, Mobile Homes, Do Rms, Offices, Hotel Rooms, Garages, And More! Magnetic Sensor Switch Detects Entry Protecting Your Home Or Office Whether You Are In Or Out Window Sensors,Door Alarms Operating Instructions Easy Installation - Just Peel And Stick. No Wires Are Required And Protecting Any Window/Door In Your Home Is As Easy As Attaching The Alarm To The Window/Door With Double-Sided Tape (Included). 1. Use Double-Sided Tape To Secure The Main Unit To The Side Of The Door/Window. Attach The Bar Magnet To The Door/Window Frame With The Arrow Aligned With The Reference Line Of The Main Unit. 2. Test The Setting By Switching The System Switch To The ''On'' Position Of The Main Unit To See If The Alarm Can Be Triggered By Opening The Door/Window. 3. Ideal For Entrance Warnings In Homes, Apartments, Mobile Homes, Offices, Hotel Rooms, Garages, Etc. Package Included: 4 X Magnetic Sensor 4 X Magnetic Stick