STI will be closed on Friday, April 18th. Normal business hours will resume on the following Monday.
STI will be closed on Friday, April 18th. Normal business hours will resume on the following Monday.
We have been helping deter false fire alarms and protect valuable equipment for over 40 years. The strong, durable construction of our pull station protectors, smoke detector guards, horn strobe covers and alarms means they take the toughest knocks, while offering lasting protection.