120 dB Door Security Wedge Alarm and Stopper

An ingenious and effective way to deter intruders, this alarm sounds when the door is pushed open to signal unwelcome entry. Great for home, office, and travel. The small size is perfect for throwing in your travel bag, briefcase, or purse. Features stainless steel cover, 3 sensitivity levels and extra-loud alarm. Requires one 9-volt battery (not included). Size: 13cmx4cmx3cm Features: Stainless Steel Cover 3 Sensitivity Levels Extra-Loud Alarm Requires One 9-Volt Battery (not included)