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Need a bigger or smaller waterproof cabinet?

Polycarbonate or Fiberglass lockable enclosures help protect from weather, vandalism, tampering and theft.

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Unauthorized exits or entries through a door?

Protect and monitor the use of exit doors with the newly redesigned Exit Stopper®.

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False fire alarms on campus?

Deter malicious or accidental fire pull station activation with the Universal Stopper®.

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Stolen or misused fire extinguisher?

Extinguisher Theft Stopper® prevents theft or misuse of fire extinguishers.

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Smoke detector abuse?

Steel Web Stopper® prevents damage through vandalism to smoke detectors.

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  1. Waterproof Enclosures
  2. Exit Door Alarm
  3. Fire Pull Station Cover
  4. Fire Extinguisher Alarm
  5. Heavy-Duty Cages

Rely on STI®

We protect the things that protect you.®

Safety Technology International, Inc. is a manufacturer of fire, safety and security products that help deter false fire alarms, prevent theft and minimize damage to building equipment. Our innovative cages, covers, alarms and custom buttons are found in commercial and industrial environments worldwide. STI is focused on preventing false alarms, theft and vandalism through solution-based security protection products.

Find a cover for your device


We Reduced False Fire Alarms


In the past we have had a problem with kids pulling manual pull station alarms at a large local sports arena. But the problem stopped after installation of STI Stopper II units.


Don MCDurmon, Stopper II® Testimonial Plymouth Community Fire Department

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Trade Shows

IFSEC Southeast Asia

March 19 - March 21, 2019
Malaysia International Trade and Exhibition Centre, Kuala Lumpur
Booth 7222

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False fire alarms and the theft and vandalism of protection devices can be a serious issue, compromising safety as well as costing money. STI has been producing safety technologies that help prevent false fire alarms, theft and vandalism for over thirty-five years. We now market more than 1000 products worldwide. Our range includes fire alarm protection devices, stopper covers and enclosures, heavy-duty cages, buttons and switches, and security protection products.
Contact us now to discuss how we can solve your specific problems.

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