Place the Door Stopper Alarm at the base of your door, and anyone trying to enter your room will set off a shrill 100 dB alarm. Easy to pack, it is battery operated, secures any hinged door, has non-skid strips, and an On/Off switch.
Product Features:
Size: 5 3/4 x 1 1/2 x 2 1/4'
Weight: 3 oz
Materials: Plastic, Metal