9 WIRED AND WIRELESS TRANSPONDERS, TRANSMITTERS, DETECTORS, SENSORS, RECEIVERS, AND ALARMS USED FOR THE MONITORING, PROTECTING, CONTROLLING AND MANAGING OF PEOPLE, NON-AUTOMOTIVE ASSETS AND BUILDINGS
37 MAINTENANCE AND REPAIR OF WIRED AND WIRELESS TRANSPONDERS, TRANSMITTERS, DETECTORS, SENSORS, RECEIVERS, AND ALARMS USED FOR THE MONITORING, PROTECTING, CONTROLLING AND MANAGING OF PEOPLE, NON-AUTOMOTIVE ASSETS AND BUILDINGS