The GE Personal Security Window/Door Alarm is a compact and affordable security horn that helps protect your windows and doors from unauthorized entry. These alarms are easy to install and can be attached to any window or door using the adhesive backing. When the window or door is opened, the alarm emits a loud 120dB sound, alerting you and others nearby to the potential threat. The alarms are battery-powered and require no complicated wiring. With their compact design, they are discreet and can be easily carried with you when traveling. The GE Personal Security Window/Door Alarm is an excellent choice for anyone looking to enhance the security of their home or office.