Powerful alarm system for sliding doors - 125 dB alarm provides a loud, clear alert to deter unauthorized entry and notify you of potential intrusions. Wireless convenience - Completely wireless and quick to install without professional help, suitable for any location in your home. Magnetic sensors for doors and windows - Advanced magnetic sensors detect when doors or windows are opened and deliver immediate notification of a possible intrusion. Long battery life - Battery powered for reliable operation with low maintenance and less frequent replacements. Where it fits your home - Designed for sliding doors and other entry points, offering versatile protection without cables or complex setup. Use scenarios - Protect a patio or living room sliding door to deter break-ins when you are at home or away. - Shield ground-floor entry doors or vulnerable windows in apartments or small homes. - Secure vacation homes, rental properties, or small offices with a simple, reliable alert system.