The FireKing Magnetic Door & Window Contact Alarm FIRPS1033 is designed to enhance security by detecting when doors or windows are opened. It features a 110 dB alarm that audibly notifies you and deters potential intruders. The easy-to-use design activates quickly with the insertion of a deactivation key, making it convenient for everyday use. Ideal for securing medicine cabinets, sliding doors, showcases, and more.