ELECTRONIC EQUIPMENT USED TO PERFORM SECURITY SURVEYING AND MONITORING OF PEOPLE AND PROPERTY, NAMELY, CONTROL PANELS AND CONTROL STATIONS THAT COLLECT AND PROCESS ANALOG AND DIGITAL DATA AND THAT INTERFACE BETWEEN THE SECURITY PROVIDER,THE SECURITY SUBSCRIBER AND EMERGENCY SERVICES, DETECTION APPARATUS AND SIGNALING APPARATUS FOR USE IN SECURITY SURVEYING AND MONITORING, NAMELY, OPTICAL APPARATUS, NAMELY PASSIVE INFRARED DETECTORS, AND COMBINATION MICROWAVE AND PASSIVE INFRARED DETECTORS, AND ACOUSTICAL APPARATUS, NAMELY ACOUSTIC GLASS-BREAK DETECTORS, AND ULTRASONIC AND AUDIO INTRUSION DETECTORS, FIRE AND SMOKE DETECTORS; SIGNALING DEVICES, NAMELY MODEMS, DIALERS .TRANSMITTERS, AND RECEIVERS
Electrical and Scientific Apparatus