Specifications
| Contents | Specification |
| Dimension | 73x 26x 13mm |
| Weight | 27g |
| Network | GSM/GPRS |
| Bands | 850/900/1800/1900Mhz |
| Chip | MT2503D |
| GPS sensitivity | -161dBm |
| GPS Position accuracy | 5m(In 3D positioning mode) |
| First positioning time | Cold start 45-120s
Warm start 35s Hot start 1s |
| Working Voltage | 9-90V |
| Storage temperature | -40°C to +85°C |
| Working temperature | -20°C to +70°C |
| Humidity | 5%–95% Not solidified |
- LED Indicator Definition
3.1 Green LED indicator-GSM indicator
| Status of indicator | Meaning |
| Continuously in bright status | GSM Initialization |
| Flash | GPRS conversation start |
| Green Led off | GSM sleep |
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