2 in 1 Portable Door Stopper Floor Wedge Security Alarm Loud 120db Entrance Alert Door Stop Alarm for Travel Home Apartment House

'I feel much safer knowing that I'll get an alarm if someone tries to break in while I'm asleep.  It's loud enough to wake the dead.  :)'  -- Jessie 'Lots of people overlook hotel security. When staying at a hotel or motelYou can't be sure who else has keys.' -- Nancy Welch 'Those are great. I have some alarms on my window. I still need one for my door.' -- Elise Mason 'I am on the road more than I'm home so this is perfect for me.' -- Alban Joseph Dual Function: Can be used as a doorstop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. It can be used at home and travel.3 Level of Sensitivities: High - Medium - Low Sensitivities. Which depends on the distance door touch the door stop alarm. Loud Alarm: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz. Powered by 9V Battery: The door stop alarm powered by 9V battery, One piece can be used for a year und