Quick & Easy Setup - No wiring needed. Simply insert the included 9V battery, turn it on, and place it under the door. Works with door gaps of 0.38" to 1.35" (10mm-35mm). Features an anti-slip design for tile and hardwood floors.
120dB Loud Alarm - Triggers instantly when door pressure is applied, deterring intruders and alerting homeowners with a piercing alarm. Perfect for enhanced home security.
Dual-Function Design - Doubles as a non-slip door stopper when turned off, keeping doors open quietly without triggering the alarm.
Adjustable Sensitivity - Choose from three levels (Low, Medium, High) to customize detection. High sensitivity reacts to even slight vibrations, making it ideal for smooth floors.
Compact & Portable - Weighs just 120g, making it perfect for travel, hotels, dorms, apartments, and offices. Enjoy peace of mind anywhere.
Battery Indicator - The alarm sound weakens when the battery runs low, serving as an easy reminder to replace it.
