Smart Radio Holdings Limited

Company Description

Smart Radio Holdings Limited(formerly Shenzhen Yuantong Telecom Co. Ltd) is a leading designer and manufacturer of quality radio communication products for marine AIS, radio telemetry, data, voice and video communications.
Smart Radio Holdings Limited product range covers Automatic Identification System receiver and ais transponder. VHF/UHF radio modem,2.4g video sender, UHF wireless local loop system, Rural phone system, MPT1327 trunking system.
Smart Radio Holdings Limited was first founded in 1997 by a group of experienced researcher from SouthEast University. For the years our design and products are well accept by large cooperations that listed in chinese stock market.
In 1990, we launched Chinese first OFDM Multitone HF modem PZ1200 for military use in SouthEasy university. All digital signal processing make the product robust yet small size.
In 1996, we lauched PZ2000 wireless local loop system that cover 30-50 km in uhf band. Full dulplex with direct dialing fuctions.
In 1998, the first long distance rural phone system in ufh(450mhz frequency band dulplex)that can extend the telephone lines to 50-80km.
In 2001, our SR296 radio modem design be transfered and the products lauched to marcket for over 15,000 units.
In 2002, we developed Chinese first AIS Radio part for ais transponder product. In 2004, the ais transponder got chinese ccs approval.
In 2004, we lauched our SR162 dual channel ais receiver. The unit support two channel simutaneously ais gmsk messages decoding. Compact size and robust performance that may compete with any approved ais transponder.