Features
- Geo-fence Alert
- Alarm SMS
- Real-time tracking
Technical Specifications
| Type | Wireless |
| Placement | Windshield |
| Positioning Mode | GPS, LBS, AGPS, BDS, Real-Time Positioning |
| Track View | PC, IOS APP, Android APP, SMS |
| Battery Life (Hour) | 48 Hrs to 170 Hrs |
| Model Number | TW4 |
| Chip | SIMCOM_A7670SA |
| Network | 4G Cat1, 2G |
| GPRS band | GSM 850 MHz / 900 MHz / 1800 MHz / 1900 MHz |
| Cat1 band | B1 / B2 / B3 / B4 / B5 / B7 / B8 / B28 / B66 |
| Phase error | RMSPE<5, PPE<20 |
| GPS chip | UC6228CI |
| Frequency | L1, 1575.42 MHz C/A code |
| Positioning accuracy | <393.70 in (10000 mm) |
| TTFF (Open Sky) | Average hot start<2 s, Average cold start <38 s |
| Working current | 59 mA |
| Quiescent current | 2 mA |
| Working temperature | -4 oF to 140 oF (-20 ℃ to 60 ℃) |
| Data storage quality | 300 |
| Size & Weight | 2.20 in x 1.33 in x 0.74 in (56 mm x 34 mm x 19 mm) |
| Battery | 1200 mAh |
| Weight | 0.10 lb (49 g) |
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