Access control and alarm monitoring systems; Automatic indicators of low pressure in vehicle tires; Camcorders; Electric door bells; Electric plugs; Electrical inductors; Electronic access control systems for interlocking doors; Gas testing instruments; Infrared detectors; IP (Internet protocol) speed dome cameras; Pince-nez; Plug connectors; Switchboards; Telecommunication exchangers; Telescopes; Time recording apparatus; Video baby monitors; Video monitors; Video recorders; Webcams; Cabinet...

Home security alarm monitoring; Home security monitoring using sensors, cameras, motion detectors, doorbells, alarms; Monitoring burglar and security alarms; Monitoring home security alarms; Monitoring of security alarm systems