The GE Personal Security Window/Door Alarm is a popular choice for those looking to secure their windows and doors. This alarm system includes a wireless sensor that can be easily attached to windows, doors, or any other entry points. When the sensor detects any unauthorized entry, it emits a loud 120dB alarm to alert you and deter intruders. The wireless design allows for easy installation and flexibility in sensor placement. Whether you want to enhance the security of your home or business, the GE Personal Security Window/Door Alarm is a reliable and cost-effective option.