Portable Alarm Door Stopper with Loud 80dB Siren – Ultimate Travel & Home Security Solution Keep your home, apartment, office, or hotel room secure with our Portable Alarm Door Stopper, the perfect portabl designed for women, children, and families. This innovative requires no drilling or installation, making it an ideal security device. Simply place it under any inward-opening door, and its adjustable design ensures a tight fit for maximum protection. Key Features & Benefits:Loud 80dB Alarm – The built-in siren instantly activates when the door is forced open, deterring intruders and alerting you to potential threats. Portable & Lightweight – Compact enough for travel, this * is perfect for hotels, dorms, and apartments. No Installation Needed – Unlike traditional door locks, this * stopper works instantly without tools or damage to doors. Adjustable & Universal Fit – Works on most inward-opening doors, providing reliable protection. Ideal for Women & Children – Designed for easy use, this offers peace of mind for solo travelers and families. Whether you're at home or on the go, our Portable Alarm Door Stopper ensures safety with a loud alarm and sturdy design. Perfect for travel, home, dorm, and apartment security, it’s a must-have for anyone prioritizing safety. Order yours today and enjoy worry-free protection! ‌Maximum Vertical Clearance Required: Ensure proper installation with a vertical clearance of at least 0.25 (1/4) inches and no more than 1.5 inches between the door and floor. Ideal for inswing doors with 3mm clearance, it includes a three-size spacer keyring set for a perfect fit. Easy Installation: No tools required! Simply position the DoorJammer below the handle, insert it under the door, and twist the screw clockwise for a secure fit. Quick-release feature allows for immediate removal by pulling upwards in emergencies. Suitable for Doors Weighing Up to 100lbs: Perfect for a range of door types, including interior, hotel, and travel doors. Designed to securely anchor to surfaces like tile, laminate, and carpet, providing reliable protection in any setting. Portable & Compact Design: Lightweight (227g) and compact (4.5” x 3.5”), the DoorJammer is easy to carry and store. Comes with a durable neoprene extension foot for extra grip on thick carpets, making it ideal for travelers and home use. Enhanced Security Features: Patented and award-winning, the DoorJammer provides industrial-strength protection against unwanted entry. Made of high-quality materials, it includes a stability-enhancing foot accessory and an easy-to-follow instruction manual for optimal safety.