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April 17, 2018

Newly Redesigned Exit Stopper®

STI-6400-ES Door Alarm

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