For 50 years, SABRE has been trusted by police and consumers for reliable personal protection. The SABRE Compact Travel Door Lock adds portable, high-strength security to your door in seconds - no tools required. Designed to fit inward-opening doors and most door knob styles, this heavy-duty lock reinforces your entryway with up to 730lb. of holding force - 6 - 7x stronger than standard locks. Compact, durable, and lightweight, it's ideal for hotels, rentals, dorms, or short-term stays. The simple insert-and-lock design makes setup effortless, while the portable size fits easily in a travel bag or purse. Protection you can count on. When seconds count. Patent pending.