- Loud Safety Alarm: This door stop alarm activates a powerful 120 dB siren when the door is opened, providing a strong deterrent against potential intruders and enhancing your home security. - Stable Hold & Floor Protection: Designed with a non-slip rubber base, this door stopper ensures stability on various surfaces, including smooth floors, while protecting them from scratches. - Adjustable Sensitivity: The alarm features a side switch with three sensitivity levels—Medium (M), Low (L), and High (H)—allowing you to customize the response based on your environment. - Easy to Use: Simply install batteries, flip the switch to "ON," and place the wedge under the door for immediate protection. When turned off, it functions as a regular door stopper. Ideal for door gaps between 10 mm and 35 mm. Use Scenarios: 1. Perfect for home security, providing peace of mind when you are away or asleep. 2. Great for offices or commercial spaces to prevent unauthorized access after hours. 3. Ideal for travel, ensuring hotel room doors remain secure against unwanted entry. This door stop alarm combines functionality, convenience, and effective security, making it a must-have for your safety needs.