False fire alarm activation+
False fire alarms are costly, disruptive and detrimental to the safety of the buildings occupants. Our tough polycarbonate covers with audible alarm help prevent misuse and deter false fire alarms.

Stopper II®
Protective cover prevents malicious or accidental damage to pull stations, electrical switches and similar devices
view products > 42 models available colors available features available
Universal Stopper®
Fire Alarm Covers
Protective cover prevents malicious or accidental damage to pull stations and similar devices
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Fire Environmental Enclosures
Protective cover prolongs the life of pull stations and other devices against the effects of ranging temperatures
view products > 5 models available colors available features available
Break Glass Stopper®
Protects emergency keys and documents, while keeping them accessible in the event of an emergency
view products > 19 models available colors available features available
Call Point Stopper®
Protective cover prevents accidental damage to manual call points and electrical switches
view products > 12 models available colors available features available
Waterproof ReSet Call Point Series
The waterproof re-settable manual call point mimics the feel of breaking glass.
Build your model >Stolen or misused fire extinguisher+
Replacing extinguishers are costly and detrimental to the safety of the buildings occupants. Fire Extinguisher Theft Stopper® helps prevent misuse and theft, but will not hinder legitimate use in the event of a fire.

Fire Extinguisher Alarms
Self-contained alarm helps stop theft, misuse or vandalism of fire extinguishers.
view products > 6 models available colors available features available
Mini Theft Stopper®
This ingenious device protects both freestanding or cabinet-mounted fire extinguishers and other equipment.
view products > 2 models available colors available features available
Wireless Fire Extinguisher Theft Stopper®
Self-contained wireless alarm helps stop theft, misuse or vandalism of fire extinguishers. Transmits to STI receivers.
view products > 4 models available colors available features availableSmoke detector vandalism+
Tampering of smoke detectors is costly, and poses a threat to the safety of building occupants. Reduce the risk of misuse to critically important smoke detectors by protecting them with a heavy-duty polycarbonate cover or wire cage.

Smoke Detector Damage Stopper®
Designed to protect smoke detectors within vulnerable establishments where severe vandalism is causing false fire alarms
view products > 4 models available colors available features available
Steel Web Stopper® for Smoke Detectors
Steel cage prevents misuse and tampering to smoke detectors
view products > 12 models available colors available features available
Fireray® Fire Detector Damage Stopper®
Here is an excellent way to protect optical beam smoke detectors against both vandalism and accidental damage
view products > 2 models available colors available features available
Beam Smoke Damage Stopper®
Steel cage prevents misuse and tampering to beam type smoke detectors
view products > 7 models available colors available features availableRepeatedly replacing broken fire call point glass+
Manual call points (MCP) are rendered inoperable until replacement glass is sourced and fitted by an installer. The ReSet has a resettable operating element that can be reused again and again helping to reduce costs of replacing MCP glass.

ReSet Call Point Series
The ‘ReSet’ is a unique manual call point that simulates break glass activation while offering the user the benefits of a re-settable operating element.
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Waterproof ReSet Call Point Series
The waterproof re-settable manual call point mimics the feel of breaking glass.
Build your model >Unauthorized exit/entry through fire doors+
Exit doors, if left open, can encourage unauthorized entry/exit leading to theft, as well as compromise safety. With STI’s exit alarms you can protect and monitor the use of exit, side, rear or fire doors.

Exit Stopper®
Highly effective, alarm alerts you to any unauthorized exits/entries through emergency exit doors and rear doors.
view products > 12 models available colors available features available
Wireless Exit Stopper® Multifunction Door Alarm
Self-contained wireless alarm helps stop unauthorized exits/entries. Transmits to STI receivers.
view products > 3 models available colors available features availableMisuse of remote exit doors, need wireless+
Wireless monitoring of an exit or fire door can be achieved with the Wireless Exit Stopper, alerting you to any unauthorized or authorized exits.
Water and weather damage to fire pull stations or call points+
Fire pull stations and manual call points (MCP) housed in harsh environments—such as wash down areas—can suffer from ingress. This can render them inoperable, which impacts safety. STI’s covers and enclosures are designed to prolong the life of the device.

Universal Stopper®
Protective cover prevents malicious or accidental damage to manual call points, electrical switches and more
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Universal Stopper®
Fire Alarm Covers
Protective cover prevents malicious or accidental damage to pull stations and similar devices
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Fire Environmental Enclosures
Protective cover prolongs the life of pull stations and other devices against the effects of ranging temperatures
view products > 5 models available colors available features availableFire horn/strobe vandalism and tampering+
Vandalized fire beacons—leaving them inoperable—can pose as a threat to life safety. Our range of heavy-duty cages will provide a level of protection and guard against any misuse, vandalism or theft.

Horn/Strobe Damage Stopper®
Polycarbonate cover designed to protect sounder/strobe signal units against vandalism and environmental damage
view products > 5 models available colors available features available
Horn/Strobe/Speaker Damage Stopper®
This wire guard provides maximum protection for horn/strobe/speaker notification appliances. It guards against vandalism and accidental damage.
view products > 23 models available colors available features available
Stopper® Dome
Prevents vandalism or misuse to a sounder/speaker and strobe signal units
view products > 14 models available colors available features available
Strobe Damage Stopper®
Polycarbonate cover designed to protect strobe signal unit against vandalism and environmental damage
view products > 7 models available colors available features available
Beacon and Sounder Cages
Designed to protect beacons and sounders from vandalism and misuse.
view products > 5 models available colors available features available