GE Personal Security Window/Door Alarm, DIY Home Protection, Burglar Alert, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, (4 pack), 45174

Price: $20.00 - $15.06
The simplest security system you will ever use! GE Magnetic Indoor Window Alarms let you know any time a door or window in your house is opened. These easy to install alarms require no wiring and has 4 LR44 batteries included so they can be used right away. Simply stick these to any window that opens and feel secure knowing that your home will alert you when needed.Sounds alarm when door or window opens, helps deter intruder and alert residence
Includes four 120-decibel window/door alarms, each with three adjustable settings off/chime/alarm
Easy and convenient to install, requires no wiring. All mounting hardware included, for indoor use only
Low battery test button to easily check battery life, includes 1 Lr44 battery for each alarm
Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more