Sentry Alarm Mine – Intruder Alarm (.22 Cal)

By NinjaSpy
In Home Security
Feb 5th

sentry alarm

So you would like to know when someone visits your property without permission? Sentry Alarm Mines can help. They work like Ramset concrete nail gun and produce a loud noise when tripped. You can get .22 cal blanks at anywhere to start using this system.

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