STI STI-1100 Stopper II With Horn Flush MountLarger cover helps prevent malicious or accidental false fire alarms. The Stopper II is a unique device which has helped prevent false fire alarms around the world for more than 30 years, without restricting legitimate operation of devices such as fire alarm break glass call points. It is ideal for schools, colleges, hospitals, nursing homes, hotels and all public buildings where there is a history or a threat of false fire alarms. The Stopper II

each photoelectric detector has a unique address

Simplex 49VO-WRF Wall Red Horn Strobe is individually addressed audible/ visible notification appliances that receive power

6“ H (7 6mm x 41 mm x 4 1mm)

distinguishing between separate aisles within a data room

including smoke detection and emergency notifications

as well as with: FireFinder® XLS and MXL® FACPs

regular checks of LED visibility can help maintain system readiness

addressable smoke and carbon monoxide (CO) detectors with integral communication to provide point location for alarm communication and selective maintenance

Application/Usage: Indoor

and windblown dust

providing exact detector location for selective maintenance when chamber contamination reaches an unacceptable level

This module is best suited for use in commercial fire alarm systems where monitoring of dry-contact devices is required