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Wire Guard Protectors

Did You Know?
Rex the Electronic Watchdog has been used to scare not only intruders, but bear and deer!

Bear Beware
Did You Know?
Stopper II has been helping stop false fire alarms for over 30 years.

Stopper II
Did You Know?
STI made its way to Paris! Find our very own Stopper II in the Eiffel Tower.

Stopper II
Did You Know?
Rex the Barking Dog Alarm can plug into a timer and only be on guard from 11:00 p.m. to 7:00 a.m.

Bark  Bark!
Featured Wire Guard

STI-9618
Motion Detector Damage Stopper®, Corner Mount

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About STI Wire Guard Protectors

Designed to reduce maintenance costs and malfunction as a result of vandalism, theft or accidental damage, we have an extensive range of PIR covers, wire guard protectors, emergency light cages and smoke detector protectors.

Suitable wherever exit signs, motion detectors, beacons, strobes, speakers, lights and bells are at risk from vandalism, our tough wire guards, protectors, covers and cages are the solution to many problems.