77356714
Dec 20, 2007
Intruder motion detectors, namely, passive infrared, photo electric, microwave and their combination detectors; control devices that generate alarms from intrusion detectors signals and video signals, namely, alarm monitoring systems; computer peripherals that generate alarms from intrusion detectors signals and video signals; transmission devices and peripherals that send/receive alarms, intrusion detection signals and video signals, namely, radio receivers and transmitters, and satellite receivers and transmitters
Electrical and Scientific Apparatus