Cameras for CCTVs; alarms for the detection of flammable gases, burglars, fire and warning equipment in the nature of emergency warning lights; burglar alarms; flame sensors; video telephones; phototelegraphy apparatus; smoke sensors; heat sensors; satellite navigational apparatus; sound alarms; telecommunication transmitters; electronic theft prevention installations in the nature of theft alarms for personal electronic devices; invader sensors; cameras for monitoring intruder; cameras for m...