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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

April 17, 2018

Newly Redesigned Exit Stopper®

Same Reliable Device, New Effective Features

  • Helps stop unauthorized exits and entries of fire or emergency doors
  • Flashes and sounds an alarm when activated
  • Self-contained alarm includes symbols and 20 labels to warn in two languages
  • Sounds when turning on/off, low battery warning, extended battery life mode
  • Stop sign shape helps deter misuse and can help prevent theft
  • Easy to install
  • For indoor use only

Find out more

March 20, 2018

Stopper® Station Lockdown Button

Allows Urgent Reaction in Times of Crisis

  • Standard or custom labeling
  • Button shell available in red, green, yellow, white or blue
  • Switch options include: Momentary, Key-to-Reset, Turn-to-Reset, Pneumatic
  • Variety of protective cover options
  • Easily find the push button in a dark corridor
  • Optional 12-24 volt LED insert illuminates red, green or white

Find out more


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