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STI Literature Request |
Did you know?
Cant hear your existing doorbell in your basement, garage, shed, etc. With wireless ease extend the chime to greater distances.
Extend Chime
Testimonials
STI Products Work!
There was a significant problem with false fire alarms from unprotected manual pull stations in some dorms at a local college. We suggested the use of STI Stopper II devices and that solved the problem.
Bob Olme
Chief
Sterling Fire Rescue
Did you know?
Cant hear your existing doorbell in your basement, garage, shed, etc. With wireless ease extend the chime to greater distances.
Extend Chime
Testimonials
STI Products Work!
There was a significant problem with false fire alarms from unprotected manual pull stations in some dorms at a local college. We suggested the use of STI Stopper II devices and that solved the problem.
Bob Olme
Chief
Sterling Fire Rescue
