Dongguan SmartTracker Electronic Technology CO.,LTD is a professional, research and development, production, sales and service integrated high-tech companies. On the basis of own core technology, professional engaged in car GPS global satellite positioning system. GPS tracker, personal positioning products, GPS personal locator, personal trackers, car security devices, GPS, remote monitoring equipment, satellite positioning receiver, satellite positioning terminal, vehicle monitoring equipment, children's old man care equipment, children's old man lost; preventer.