With over 15 years of history in Hong Kong, C. S. Channel is an experienced electronic security product manufacturer. Major investments have also been made in computerized manufacturing facilities and testing laboratories. Together with the strong distribution partners throughout the region; C. S. Channel built up the the widest sales network that leads to a wide coverage. Product range are alarm controller, motion detector, glass-break detector, shock & vibration sensor, magnetic sensor, outdoor infrared beam detector, indoor or outdoor siren bell, black & white ccd camera, monitor, multiplexer, quad, switcher, timelapse vtr, dvr, lenses, dome-system, pan/tilt head & controller, video remote monitoring system, access management control system card access system and car-park system.