Door Stop Alarm- Portable Travel Security
An ingenious and effective way to deter intruders, this alarm sounds when the door is pushed open to signal unwelcome entry at your hotel.
Features stainless steel cover, 3 sensitivity levels and extra-loud alarm.
Requires one 9-volt battery (not included).
Measures 1-3/4" x 1-1/2" x 5-1/2".