Highly recommended for gymnasiums and other areas where abuse is severe. This super-tough cover is designed to protect clocks, bells and similar instruments. Constructed of 9-gauge steel wire with corrison-resistant polyester coating. The octagon, spider-web like shape also helps it take tough knocks in stride.

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Here is an excellent way to protect your emergency lights against both vandalism and accidental damage. It's easy to install with all screws and anchors provided. Constructed of tough, 9-gauge steel wire that is coated with corrosion resistant polyester. STI backs it with a lifetime guarantee against breakage in normal use. This Stopper is highly recommended for areas where abuse is severe or it is imperative that emergency lights continue to operate. Dimensions: 10-3/4"H x 24-3/4&quo ... read more

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To stop unauthorized exits/entries through
emergency exit doors. Here is a highly effective way to alert you to any unauthorized exits or entries through any emergency exit door. By doing so, it can serve as an inexpensive security device and help stop theft as well. If the protected door is opened, the electronic Exit Stopper emits an ear piercing alarm for 30 seconds, three minutes or continuously (as preset by the user).
A key operated override will silence the alarm and all ... read more

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STI's Stopper II consists of a clear, tamper-proof, supertough polycarbonate shield and frame that fits over manual pull stations. When lifted to gain access to the actual alarm, it sounds a piercing self-contained 95 dB or 105 dB warning horn (at 1 foot). Immediate attention is drawn to the area and a prankster will either run or be caught. Alarm cover measures 5-1/2"w x 7"h x 2-3/4"d. Power source is one 9 VDC battery. Tested and accepted by fire prevention authorit ... read more

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