Rely on STI® ...to help prevent false fire alarms Stopper® Covers Proven Effective for over 40 Years STI's protective covers help prevent false fire alarms without restricting legitimate operation of the pull station. When the cover is lifted, it flashes and sounds an internal 105 dB horn. Immediate attention is drawn to the area and the prankster will either run or be caught before the false alarm is pulled. Made in the USA. · Super tough, easy to install · Helps stop false fire alarms · Flashes and sounds a horn when activated · Reduces disruptions · Prevents tampering · Protects from vandalism · Ready for emergencies · Does not restrict legitimate operation Learn more at sti-usa.com/cs75 or call 1-248-673-9898 2021http://www.sti-usa.com/cs75