If your home / hotel / office is at a high risk of being broken into while you are inside, its good to have a door bar / door jammer like this one too prevent the door being kicked in.
FOR INWARD OPENING DOORS.
Heavy duty, dual-function door security bar prevents forced entry on hinged, patio, and sliding doors; Door stopper security bar is intended for indoor use
Door security bar design is portable and compact making it easy to store and ideal for travel, providing enhanced security in hotels or on vacation
Adjusts from 27-1/2 inch (70cm) - 42 inch (1.1m) to fit most standard doors and sliding patio doors. Top door knob jam is easily removed for sliding door applications
Made with heavy duty 20-gauge steel for strength and security; Pivoting ball joint ensures door security bar has full contact with floor for secure fit while padded foot provides a strong grip without scratching
No tools required, simply adjust the bar length using the release button, prop under door knob and easily adjusted as needed