Safety Technology International STI | Exit Stopper® (STI-6402) Double Door Installation @SafetyTechnology | Uploaded May 2022 | Updated October 2024, 13 hours ago.
Highly effective multifunction door alarm helps stop theft by alerting to any unauthorized exits or entries through double doors. When activated, it beeps and flashes (set to sound for 30 seconds, 3 minutes or indefinitely). Complete with double reed switch assembly, it can be mounted on top, right, left or next to almost any door. Add warning in second language with provided labels (20 languages).

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