توضیحات
GSM Specification |
|
| GSM frequency | 850/900/1800/1900MHz |
| Receive sensitivity | Class II RBER2%(-104dBm) |
| GPRS | Class 12, TCP/IP |
| Memory | 32+64Mb |
| Phase error | RMSPE<5,PPE<20 |
| Max output | GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3Bm |
| Max frequency error | ±0.1ppm |
| Receive sensitivity | Class II RBER2%(102dBm) |
GPS Specification |
|
| GPS chipset | MTK high sensitivity chip |
| Frequency | L1, 1575.42MHz C / A code |
| GPS channel | 66 |
| Location accuracy | <10 meters |
| Tracking sensitivity | -165dBm |
| Acquisition sensitivity | -148dBm |
| TTFF (open sky) | Avg. hot start≤1 sec Avg. cold start≤45 sec |
Other |
|
| Voice monitoring range | ≤5 meters |
| Charging Voltage / current | DC5V / 500mA |
| Operating temperature | -20℃～ 55℃ |
| GSM/GPS antenna | Built-in quad band GSM antenna; GPS dual-mode antenna; WIFI |
| Charge port | Micro USB |
| Battery | 1000mAh/3.7V industrial grade Li-Polymer battery |
| Device Dimension | 65*30.5*18mm |
| Device Weight | 42g |
| Standby time | 1. Tracking mode (GPRS is always connected, and GPS is waked up by vibration)：≥14 hours
2.Sleep mode (GPRS is always connected and GPS sleeps)：≥7 days |
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