| GSM RF Chip | MTK 2503D |
|---|---|
| GSM channel | 850/900/1800/1900MHz |
| GPRS class | Class 12. TCP/IP |
| Comrnunication protocol | TCP |
| Body memory | 64+4Kb |
| Phase error | RMSPE<5, PPE<20 |
| Maximum output | GSM850/GSM900:32.5± 2dBm, GSM1800/GSM1900:30±2dBm |
| Maximum frequency error | ±0.1ppm |
| GPS chipset | MTK2503D |
| Positioning mode | GPS/LBS/Wifi |
| Frequency | L1, 1575.42Mhz C/A code |
| Number of channels | 32 |
| Positioning accuracy | < 10 meters |
| Tracking sensitivity | -163dBm |
| Capture sensitivity | '-148dBm |
| Positioning time | Avg.hot start:5s Avg.cold start:45s |
| Operating voltage range | DC 4.0V |
| Working Current | 80mA |
| Quiescent current | 7mA |
| Battery | 5000mAH |
| Continuous working time | 1.5D |
| Continuous stationary battery life | 3 Y |
| Storage capacity of blind spot track points | 600 |
| Operating temperature | -25℃ ~+75℃ |
| Working humidity | -40℃ ~ +85℃ |
| Dimensions | L77mm*W41mm*H30mm |
| Weight | 100g |
| Waterproof and dustproof grade | IP65 |
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Remote monitoring | owner can remotely monitor the car anytime, anywhere. |
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Recording | owner can record voice remotely. |
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Vibration alarm | When the car has abnormal vibration it will send an alarm. |
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Speeding alarm | When the vehicle is over-speed, then it will be detected and send an alarm |
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Low battery alarm | When the car is in low-battery it will send an alarm |
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Fence alarm | The owner can customize the GEO fence, and when the vehicle is driving in or out of the fence, it will send an alam. |
