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For all the latest news on STI and our Stopper® Line of products visit this page regularly or sign up for our eNews. Follow us on social media for on-going information on STI products and engagement with our staff.

STI News

June 13, 2017

Exit Sign Getting Broken?

Exit Sign Damage Stopper® is the Answer

  • Highly durable wire guard offers protection for signs against vandalism and accidental damage
  • Helps ensure recessed or top mounting exit signs are operational
  • Maintains integrity of the sign
  • Four sizes available

Find out more

May 31, 2017

Make False Fire Alarms a Thing of the Past

Universal Stopper® Cover

  • Indoor/outdoor polycarbonate cover
  • Helps protect against false fire alarms, physical damage, dust and grime as well as severe environments
  • Does not restrict legitimate operation
  • When cover is lifted, a warning horn sounds
  • UL/cUL Listed

Find out more


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