Complaint
| Model | TW2 |
| GSM specifications | |
| GSM chip | MT2503 |
| GSM channel | 850/900/1800/1900MHz |
| GPRS class | |
| Communication mode | TCP/IP |
| Body memory | |
| Phase error | -5°~5° |
| Maximum output | GSM 850/900:33.0±2dbm GSM 1800/1900:30.0±2dbm |
| Maximum frequency error | ±0.1ppm |
| GPS specifications | |
| GPS chipset | MT2503 |
| Positioning mode | GPS+BD+LBS |
| frequency | L1,1575.42Mhz C/A code |
| Number of channels | 72 |
| Positioning accuracy | <10 meters |
| Tracking sensitivity | -162 dbm |
| Capture sensitivity | -160 dbm |
| Positioning time | Avg.hot start <2s Avg.warm Start <28s Avg.cold start <38s |
| Working parameters | |
| Operating voltage range | DC 5V/600mA(type-c) |
| Working current | 65.5mA/H |
| Quiescent current | 7.2mA |
| battery | 56*34*19mm³ 1200mAh 74*44*21mm³ 3000mAh 74*45*30mm³ 6000mAh 83*59*30mm³ 10000mAh |
| Continuous working time | |
| Continuous stationary battery life | |
| Storage capacity of blind spot track points | 300 |
| Operating temperature | -20°C to+60°C |
| Working humidity | -40ºC~+85ºC |
| Dimensions | TW2M 56*34*19mm³ 1200mAh TW2S 74*44*21mm³ 3000mAh TW2L 74*45*30mm³ 6000mAh TW2P 83*59*30mm³ 10000mAh |
| Weight | TW2M 56*34*19mm³ 49g TW2S 74*44*21mm³ 102g TW2L 74*45*30mm³ 151g TW2P 83*59*30mm³ 230g |
