Chain Door Alarm - Chain Protector and Alarm Announcing Unwanted Entrances

Get ready to add another layer of home protection and safety. It is soon back to the dorm or rental room for your next school year and added protection and safety always adds to peace of mind. Shut and lock your door as normal, secure the chain to chain alarm device for double security. You may be in another location, you may be dozing or you may be sound asleep but when the door is being opened it is pushed against the chain. The chain adds protection from opening but the alarm  sounds off which discourages the unwanted guest, triggers a response from friends and neighbors and puts you on high alert immediately. Protects rooms in your house even if the main door is compromised. Requires batteries and installation.