Enhanced Security: This door handle alarm utilizes a sensitive touch sensor and a powerful 120dB siren to provide immediate burglary deterrence. Ideal for homes, offices, and dorm rooms. Versatile Protection: Designed to detect vibrations, the alarm effectively prevents unauthorized entry through doors and windows, ensuring your safety and peace of mind. User-Friendly: Easy to install and operate, this alarm system requires no complex wiring or professional installation, making it accessible for everyone. Portable & Durable: Compact in size, it can be easily fitted on various door handles and window frames. Its robust construction ensures long-lasting performance. Colour:White Material:Plastic+iron Package Contents: 1 * Touch Sensor Door Handle Alarm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.