This alarm is essential to the security system, whether at home or away. Emitting a 90-decibel alarm, this device is loud enough to deter intruders and alert you to potential security breaches. The alarm is straightforward to install on doors, windows, or other entry points, ensuring a quick and hassle-free setup. No wiring or electrical work is required, as this alarm is powered by batteries, providing flexibility in its placement.,90 Decibel Battery Operated Window and Door Alarm,