Portable Door Stopper Lockdown Brace 80dB Alarm for Home Apartment Hotel Travel Security Protection

Feature: 1. High Security: When external pressure is applied to the door, the innovative system of hinges and angles will firmly fix the door stopper to the floor. 2. Wide Compatibility: The door stop is suitable for a door thickness of 0.3?2in, and is compatible with all types of floors, such as carpets, tiles and laminate floors. 3. Easy to Use: Suitable for adults or children, just place the bottom flange of the door stop under the door and adjust the feet to make the door stop close. 4. Lightweight and Portable: Compact size, easy to carry, ideal for use at home, office, school or hotel, providing you with additional safety and security. 5. Zinc Alloy: Made of high quality zinc alloy material, sturdy, corrosion resistant and durable, not easy to damage. Specification: Item Type: Door Stopper Material: Zinc Alloy Model: MD-BJ01H Usage: Hotel, rental house, apartment, home Battery: 3 x LR44 button batteries (not included) Volume: 80 decibels Suitable for Door Thickness: 8-50mm/0.3-2in . Package List: 1 x Door Stopper1 x Storage Bag