STI

This tough, locking, cover helps stop vandalism, damage and tampering of large thermostats and energy sensors. Molded of clear, 1/8" thick, heavy-duty polycarbonate material, this protective cover is...

FeaturesOffers excellent protection against tampering, abuse and accidental damage without affecting operation of the thermostatIncludes a lock and key assembly (excludes STI-9116)Three year...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe.   STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...

UL Listed protector for areas where abuse to smoke detectors is severe. STI borrowed from nature's master builder the spider, to create a web of protection from vandalism and accidental damage with...