we are a very successful security company.we specialise in upgrading cctv systems from analoge to digital.we\'ve been established since 1994.

Shanghai Communications Technologies Center(SCom for short)was established in 1998 Shanghai, China as one of the earliest R&D center and manufacturer digital video products including MPEG-2 Encoders, Decoders, Multiplexers Network Adapters. These ...

RJ3 Technologies Inc. Manufactures and distributes Equipment related to Video Surveillance Systems. We carry many different products such as Digital Servers, Multiplexers, Switches, Cameras, Lenses others. Our customers rely on us because of our ...