DHF INTELLVISION

CLOSED-CIRCUIT TELEVISION MONITORING SYSTEMS COMPRISING TELEVISION SETS, CAMERAS, TELEVISION TRANSMITTERS AND TELEVISION RECEIVERS; VIDEO RECORDER/PLAYER FOR ELECTRONIC SECURITY MONITORING SYSTEM; TV CAMERA FOR ELECTRONIC SECURITY MONITORING SYSTEM; SECURITY TV CAMERA; COMPUTER HARDWARE AND SOFTWARE FOR THE PURPOSE OF USER AUTHENTICATION; FIRE SENSOR; FIRE ALARM; FLAME SENSOR; ELECTRONIC FIRE ALARM; AND THERMAL DETECTION FIRE ALARM