High-Decibel Alert for Maximum Security: This portable alarm door stopper features an 80dB high-decibel alarm that effectively deters intruders and immediately alerts occupants to potential threats, ensuring reliable protection.<br> Adjustable and Design: Equipped with an adjustable anti-theft jammer, this alarm door stopper fits most door types. Built with high-strength alloy, it ensures long-lasting durability and stability for enhanced security.<br> Quick and Tool-Free Installation: No tools required-set up or remove the alarm door stopper for bottom of just seconds. Perfect for use , in hotel rooms, or while traveling.<br> Vibration-Activated Alarm System: Designed with an advanced vibration sensor, the alarm triggers instantly when force or movement is detected, providing dependable safety for any door.<br> Compact, Portable, and Battery-Powered: and easy to carry, this portable alarm door stopper runs on two long-lasting button batteries, offering up to 3 months of standby time. Its compact design makes it ideal for travelers seeking quick and effective security solutions.<br> Colour:red<br> Material:alloy<br> Package Contents:<br> 1 * Portable Alarm Door Stopper<br> Only the above package content, other products are not included.<br> 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.