Safety Technology Stopper II with Horn Flush Mount with Fire Label

STIs Stopper II with horn has been helping stop false fire alarms for more than 35 years without restricting legitimate alarms. Unit consists of a clear, tamperproof, super tough polycarbonate shield and frame that fits over manual pull stations. When cover is lifted, a self-contained alarm sounds drawing attention to the area. Cover does not restrict legitimate fire alarms. UL/cUL Listed. FM Approved.|Protective polycarbonate cover|Helps stop false alarms|95 or 105 dB warning horn|Flush mount|UL/cUL Listed, ADA Compliant|Indoor use only