CJ720 mini relay tracking device remote control anti-theft cut off oil power system locator car auto vehicles gps tracker


CJ790 4G vehicle ACC detection Monitoring function SOS alarm 4g gps tracking device vehicle 4g gps tracker


CJ780 MT2503D chips Glonass + GPS + LBS Small and easy to hide gps tracking system vehicle tracker gps


CJ930A auto car device gps tracking system locator Real-time tracking device gps vehicle tracker


CJ750 OBD Power off alarm Remote listening Recording Monitor sound OBDII Car GPS Locator OBD2 GPS Tracker OBD

 Chongqing Changjian Technology Co.,Ltd has over 10 years of experience in electronic product manufacturing, having a strong, high quality staff team, independent research and development studio and assembly workshop In Shenzhen, China.

It provides high quality satellite positioning information terminal to receive and transmit equipment production (known as GPS tracking device) with the production capacity of 100000 units per month.

Company has three service platforms, which allows 20000 people online vehicle positioning at a time. Major market is in China, South America, the Middle East and Southeast Asia, etc.