4100ES

Fire detection, monitoring and alarm systems and accompanying accessories, namely, network systems, multiplex systems, stand-alone systems, voice communication systems and fire alarm emergency phone systems, comprising graphical command centers, manual stations, smoke detectors and sensors, flame detectors, heat detectors and sensors, water flow switches, sprinkler supervisory switches, door holders and/or closures, modems, fiber optic line drivers, alarm communicator transmitters and receivers, remote station receivers, audible and visible notification appliances, annunciators, intercoms, CRT monitors and printers, sound and communication systems and accompanying accessories, namely, audio and intercom