28 00 00 Electronic Safety and Security 28 10 00 Electronic Access Control and Intrusion Detection 28 30 00 Electronic Detection and Alarm 27 52 00 Healthcare Communications and Monitoring Systems
CSI Codes : 27 52 00 Healthcare Communications and Monitoring Systems, 28 00 00 Electronic Safety and Security, 28 10 00 Electronic Access Control and Intrusion Detection, 28 10 00 Electronic Access Control and Intrusion Detection, 28 30 00 Electronic Detection and Alarm
Trade Names : GE Security, S2, Exacq Technologies, Arecont Vision