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| Screen Size: | No Screen |
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| Use: | Automotive |
| Certification: | RoHS, CE |
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| Model Number | QM111B |
| Internal Battery Capacity | 3.7V 150mAh |
| Working Voltage | 9-90V DC |
| Working Temperature | -20°C -60°C |
| GSM Module | MC20 |
| GPS Chip | UC6228CI |
| Network | 2G |
| GSM frequency | 850/900/1800/1900M |
| Tracking sensitivity | ≤ -162dBm |
| Navigation sensitivity | ≤-160dBm |
| Positioning accuracy | <5 meters |
| Average cold start | ≤32s |
| Transmission Protocol | TCP |
| Weight | 43.2g (including Internal Battery Capacity) |
| Dimension | 79mm*38mm*16mm |
| 1. GPS+Beidou+AGPS+LBS Multi-Mode Positioning |
| 2. Vibration Alert |
| 3. Burglar Alert |
| 4. Overspeed Alert |
| 5. GEO Fence |
| 6. Historical Route |
| 7. Cut off/Resume oil(optional, relay required ) |




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