The Door Lock Portable Locks Self-Defense Door Stop Alarm is a versatile and robust security device designed to  prevent unwanted entry  and ensure your safety. This industrial-strength door stopper is portable and easy to fit to any standard internal door without the  need for tools.  Using the displacement of force, it effectively barricades the door against forced entry attempts. Please note that  this device is not suitable for use on carpets or similar surfaces. Engineered for commercial use, this door security device is ideal for emergency deployment in public buildings, schools, offices, or hotels. Its compact design belies its powerful stopping capabilities, making it the ultimate portable security solution. Constructed from the hardest materials after years of research, this door stopper is small yet exceptionally strong. It firmly holds the door in place, providing reliable protection. In an emergency, the door brace can be quickly removed with an upward motion, ensuring swift and easy operation. User-friendly and accessible for both adults and children, the Door Lock Portable Locks Self-Defense Door Stop Alarm is simple to install. Position the bottom flange under the door, directly below the door handle, and adjust the foot to ensure a tight fit. Test the door to confirm that the stopper is securely positioned. With its ease of use and formidable strength, this door security device offers peace of mind and protection in any situation, making it an essential tool for enhancing your personal security wherever you go. Industrial-Strength Security : Portable door security device prevents unwanted entry. Easy Installation : Fits any standard internal door in moments, no tools required. Force Displacement : Uses displacement of force to barricade against forced entry. Not for Carpets : Not suitable for use on carpets or similar surfaces. Commercial Use : Ideal for emergency deployment in public buildings, schools, offices, or hotels. Durable Construction : Made from the hardest materials for reliable protection. Quick Removal : Easily remove the door brace with an upward motion in emergencies. User-Friendly : Simple to use for both adults and children. Secure Fit : Position the bottom flange under the door, adjust the foot for a tight fit, and test for secure placement. Product information: Material: Aluminum alloy Specifications: Anti-theft ordinary integrated door top device, anti-theft alarm integrated door top device, normal version integrated door top device, wholesale in bulk Packing list: Alarm artifact*1 TurboTech.co Guarantee: We truly believe that we offer some of the most innovative and inspirational products in the world, and we want to make sure we back it up with a risk-free ironclad 30-day guarantee.   If you don’t have a positive experience for ANY reason, contact us and we will make sure that ALL your concerns are addressed and you leave 100% satisfied and smiling We have 24/7 Ticket and Email Support. Please contact us via e-mail or our contact form if you need assistance we’re here for you. 4 GREAT REASONS TO BUY FROM US AND 4 GREAT FACTS ABOUT US… 4700+ Happy Customers Free Secured Shipping (Worldwide) Perfect Gift Ideas Guaranteed Safe Checkout