Company Information
OT Systems Ltd.
Rm 1023, 10/F, Landmark North,
39 Lung Sum Ave,
Sheung Shui, N.T.
Hong Kong
Tel: +852 26725153

About the company

OT Systems provides professional products for adopting all kinds of signal transfer for various security or communication applications; whether it is Ethernet, HD-SDI, Analog Video, Power, Data or Audio signals, using Optical Fiber, Coax or Ethernet cables. 

All products are quality assured, extensively warranted and are manufactured in the OT Systems' ISO 9001 certified facility. OT Systems' products span a variety of application requirements and offer transmission flexibility. They are particularly suitable for security, surveillance, transportation and other areas where signal transmission quality and security are top priority. For further information about OT Systems, please visit our websites at

Product Categories

Video Surveillance
Video Surveillance


Ethernet Transmission:
  • PoE Network Switches
  • Self-configured Network Switches 
  • Media Converting Systems 
  • Ethernet over Coax solutions
HD Transmission :
  • 3G/HD/SD-SDI over Fiber Optic
  • HD-SDI Extenders 
  • Embedded SDI Transmission modules
Video Transmission:
  • Optical-Redundant Fiber Transceivers 
  • Video, Data, Audio, Ethernet Communications Solutions
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