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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

March 21, 2017

Protection Against Vandalism of Important Devices

STI Wire Cages

  • Super tough wire guards
  • Offer great defense against vandalism and damage
  • Constructed of 9-gauge steel wire with white or red corrosion polyester coating
  • Many sizes available

Find out more

March 7, 2017

Help Stop Unauthorized Exits/Entries

Exit Stopper® STI-6400

  • Helps stop unauthorized exits and entries of fire or emergency doors
  • Helps increase workplace security
  • Alerts 95/105 dB alarm if protected door is opened
  • Can help stop theft
  • For indoor use only
  • Wireless models available

Find out more


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