New Product Factory Price OBD Tracker GPS with Over-Speed Alarm Easy Installation Plug play
Model | TO4S |
GSM specifications | |
GSM chip | SIMCOM-A7670SA |
GSM channel | LTE-FDD:B1/B2/B3/B4/B5/B7/B8/B28/B66 GSM/GPRS/EDGE 850/900/1800/1900MHz |
GPRS class | Class 12,TCP/IP |
Communication mode | TCP/IP |
Body memory | 128Mb |
Phase error | -5°~5° |
Maximum output | EGSM900:33dBm±2dB/5dBm±5dB DCS1800:30dBm±2dB/0dBm±5dB EGSM900 (8-PSK):27dBm±3dB/5dBm±5dB DCS1800 (8-PSK):26dBm±3dB/0dBm±5dB LTE-FDD B1/B3/B5/B8:23dBm±2dB/<-39dBm LTE-TDD B34/B38/B39/B40/B41:23dBm±2dB/<-39dBm |
Maximum frequency error | ±0.1ppm |
GPS specifications | |
GPS chipset | AT6558R |
Positioning mode | GPS+BD+LBS |
frequency | L1,1575.42Mhz C/A code |
Number of channels | 72 |
Positioning accuracy | <10 meters |
Tracking sensitivity | -160 dbm |
Capture sensitivity | -158 dbm |
Positioning time | Avg.hot start <2s Avg.warm Start <28s Avg.cold start <38s |
Working parameters | |
Operating voltage range | 12-36V |
Working current | 50mA(12V)/40mA(24V) |
Quiescent current | 5mA |
battery | 100mAh |
Continuous working time | 3h |
Continuous stationary battery life | 17h |
Storage capacity of blind spot track points | 500 |
Operating temperature | -20°C to+60°C |
Working humidity | -40ºC~+85ºC |
Dimensions | L49mm*W38.6mm*H33.4mm |
weight | 42g |

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