3 Pack Portable Door Lock Set with Storage Bag, Emergency Survival Whistle, Punch-Free Security Locker, Stainless Steel Heavy Duty Locks for Apartment Travel Hotel Home

[ Package Includes ] This set includes a portable door lock, a emergency survival whistle and a black storage bag. The security door lock and emergency survival whistle are small and lightweight, can be put into backpack or handbag, easy to carry around, keep you safe.
[ Quality Material ] The door lock is made of high quality of stainless steel, which is rust-resistant. The emergency survival whistle is made of aluminum alloy. The sturdy structure enhence the security of your room, hotels and other places.
[ Super Survival Whistle ] Double tubes emergency whistle can provide up to 120 decibels, enough to be heard at long distance.Be used in all-environment all-weather, rainy day, humid weather with excellent airflow design. You can use it easily and effectively in any situation.
[ Sliver Portable Door Lock ] Easy to install and remove, not need any install tools. Not need any install tools, just insert the claw into the door lock and insert. The latch after closing the door. Suitable for the door open inward and the door seam thicknessmore than 2mm, you cannot use a door without a gap.
[ Application ] You can use it at home, hotel, school, office, short term rental, dorms and so on, provides secondary security for travelers, college students, singles, at-home moms.Freeing you from worries.