Enhanced Security: Equip your home or hotel with our advanced vibration detector alarm sensors. These devices are designed to detect any unusual vibration, providing a high decibel alert to prevent theft and unauthorized entry. Versatile Installation: Easily installable on any door or window, the sensors are perfect for enhancing security in any residential or commercial space. Adjustable Sensitivity: Customize the sensitivity settings to match your security needs, ensuring that you receive alerts for significant disturbances without false alarms. and Reliable: Built to last, these sensors are made from high-quality materials that withstand everyday use and provide consistent performance. Color: silver Material: plastic Package Contents: 1 x Induction 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.