Here is one our ODM product: GPS tracker ,GPS manufacturer much cheaper than agent, you ... is one of our ODM product: STC-01 GPS tracke which is much cheaper than agent, you ... details information as belows about this STC-01 GPS tracker. If you want to learn how we ... Band 900MHz, 1800MHz, 1900MHz Only GPS Sensitivity: 159dB GPS Frequency: L1, 1575.42 MHz GPS Positional Accuracy: 5m-25m Velocity Accuracy ...