Established in 2007,Sinocastel is a national high-tech manufacturer integrating RD, production, sales operation, focusing on the research and production of GPS telematics and solutions. Our main products include: OBD tracker, GPS/ Beidou trackers for all kinds of vehicles, hardwired GPS tracker, asset GPS tracker,T-BOX, children elderly smart watch and GPS tracker, pet GPS tracker,which have one or more communication modes such as Bluetooth, GSM, CDMA, WCDMA, and LTE. The hardwares and solutions have been widely used in fleet management, car in ...
more >
