This portable door lock is one of our top college safety essentials. It installs in seconds from the inside and prevents anyone from unlocking the door—even with a key. Perfect for dorm rooms or off-campus apartments. Shop this affordable Amazon find and add it to your college packing list for peace of mind. simply2moms collegeprep collegeapartment dormroom amazoninfluencerprogram travelessential safteyfirst amazonfind LTKTravel LTKHome LTKFindsUnder50