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Did you know?


STI Exit Stopper has been used to keep a teenager from sneaking out of the house at night.


No Sneaking Out!

Testimonials


STI Products Work!
We average 1,000 visitors a day but since we installed our STI Stopper II units our false fire alarms from pull stations are down to only one or two a year!

 
Director of Facilities
Detroit Science Center

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