

Model | TW2 |
GSM specifications | |
GSM channel | 850/900/1800/1900Mhz |
GPRS class | Class 12,TCP/IP |
Communication mode | TCP |
Phase error | RMSPE<5,PPE<20 |
Maximum output | GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3dBm |
Maximum frequency error | ±0.1ppm |
GPS specifications | |
Frequency | L1,1575.42Mhz C/A code |
Positioning accuracy | <10 meters |
Tracking sensitivity | -159dBm |
Capture sensitivity | -143dBm |
Positioning time | Avg.hot start <2s Avg.warm Start <27s Avg.cold start <38s |
Working parameters | |
Operating voltage range | 3.5~4.3V |
Working current | 50mA |
Quiescent current | 2mA |
Battery | 6800mAh |
Operating temperature | -20°C~70°C |
Working humidity | -40ºC~+85ºC |
Weight | 170g |

Guangzhou T-mark Technology Co., Ltd is a company who can provide a series of GPS tracker (2G, 4G, wired gps tracker and wireless gps tracker) and professional tracking platform which support 186 models. And our factory was established in 2011, and mainly promoted GPS devices in domestic at the beginning, later, we have developed overseas' agents in Domestic. Recent years, we have been developing overseas market by our own self.



Contacts
Web: www.t-mark.top
Eda Feng
Tel/WA : 0086 19977732721