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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 used to average at least one false fire alarm a month. After installing the Stopper II we haven’t had one false alarm.
Ernest Sawyer
Assistant Principal
Salem High School
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Keep up on featured products
and company news.
Keep up on featured products
and company news.
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 used to average at least one false fire alarm a month. After installing the Stopper II we haven’t had one false alarm.
Ernest Sawyer
Assistant Principal
Salem High School
eNews Sign-Up
Keep up on featured products
and company news.
Keep up on featured products
and company news.