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).
Exit Stopper® (STI-6402) Double Door Installation
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Safety Technology International, Inc. Overview
STI manufactures high-quality protective covers, cages, alarms, and custom push buttons that safeguard essential life-safety and security devices. Trusted worldwide, STI’s innovative product line helps prevent vandalism, false alarms, and accidental damage, ensuring long-lasting protection and reliable performance for the equipment that protects people and property.
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Stopper II® with Spacer Installation
Learn how to easily install the Stopper II® with spacer, the industry’s most trusted protective cover for manual pull stations. For over 40 years, this patented design has helped prevent false fire alarms without restricting legitimate activation. Ideal for schools, hospitals, and public buildings needing reliable alarm protection.
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Steel Web Stopper® High Profile, Surface Mount (STI-9610)
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