... 6VSpecial Feature:cheap, good quality, travel useProduct Usage:house door, hotel doorExport Market:USA, Europe, Latin America, Africa, Asia ect. ... gadget, you'll be able to secure your hotel room, dorm room, apartment, or any room in your home. The unit is also equipped ... shaped design prevents an intruder from entering your home or hotel room; 3) The 120db alarm will scare away an intruder, ...