The STI steel Web stopper wire guards help protect smoke detectors against vandalism, accidental damage and tampering.

STI’s highly durable exit sign damage stopper offers excellent protection for signs against vandalism and accidental damage. 

Big or small, STI has a wire guard that will fit an array of sensitive devices.

Make sure the clocks, bells, exit signs and more in your customers’ gymnasiums are protected from flying basketballs.

STI’s highly durable 9-gauge steel wire guards — coated with corrosion-resistant polyester or stainless steel — offer excellent protection for vulnerable devices against vandalism, accidental damage and theft.

The Horn/Strobe/Speaker Damage Stoppers are the only UL/cUL Listed guards designed to protect System Sensor SpectrAlert Advanced series of notification appliances.

Chase security wire guards are designed to protect a variety of horn/strobe devices against vandalism or accidental damage.

STI’s highly durable Wire Guard Damage Stoppers (STI-9729 and STI-9730) increase the productivity of devices while also helping to protect against vandalism, accidental damage and theft.