- Wireless Simplicity : This security alarm sensor easily attaches to any interior door handle without needing complicated wiring, allowing you to activate it quickly and effortlessly. Its loud alarm serves as an effective deterrent against intruders, ensuring the safety of you and your family. - Durable and Lightweight : Crafted from high-quality ABS material, this alarm is both lightweight and resistant to rust. With a powerful 120dB alarm, it effectively discourages potential thieves and enhances your security. - Simple Operation : To activate the alarm, simply switch the device to the "ON" position, placing it in standby mode. As soon as a door or window is disturbed, the alarm will sound. It will continue until you switch it to "OFF." The device includes a 9V battery, with an option for replacement when needed. - Versatile Usage : Ideal for homes, offices, and factories, this alarm provides immediate notification when doors or windows are opened—whether by children or unauthorized individuals. In hotel settings, you can install it on doors or windows to boost security for guests. It can be easily reactivated for future use after checking out. This alarm sensor combines ease of use and robust performance, making it a practical choice for anyone looking to enhance their security measures.