Add more comfort and relaxation to your vacation with the SABRE Portable Door Lock. The door lock works on most hinged doors that swing inward for your convenience. Featuring a metal body construction, this durable and rugged door lock can help provide reliable protection to your room. The door lock also includes a storage pouch for easy carrying and packing. It's easy to install and sets up with minutes - no additional tools or wiring required. The door lock's compact size makes it perfect for traveling and is also a TSA approved lock. This multi-purpose door alarm isn't just a travel essential - it's great to use on your own apartment, home, or dorm room. The Portable Door Lock was developed by SABRE, the #1 pepper spray brand trusted by police and consumers worldwide.