System Sensor SPSRL-SP SF 23/01 including the distinctive three-pulse temporal

including the distinctive three-pulse temporal pattern (ANSI Temporal 3) fire alarm signal now required by NFPA 72 for commercial and residential applications

Wiring to individual telephone jacks and handsets is supervised and may be configured as two-wire (Class B)

Local piezo sounder with alarm and trouble resound

It is used to prevent the release of agent into the protected area after the release sequence has begun

System Sensor SPSRL-SP SF 23/01 including the distinctive three-pulse temporalThe System Sensor L Series offers the most versatile and easy to use line of horns, strobes, and horn strobes in the industry with lower current draws and modern aesthetics. With white and red plastic housings, standard and compact devices, and plain, FIRE, and FUEGO printed devices, System Sensor L Series can meet virtually any application requirement.