GE Personal Security Window/Door Alarm, 5-Pack, DIY Home Protection, Burglar Alert, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45987

• Sounds alarm when door or window opens, helps deter intruder and alert residence

• Includes five 120-decibel window/door alarm 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