AT4
The advanced features, rugged construction and industry-leading battery life make the AT4 the new state of the art in GPS vehicle tracking. Using GPS, LBS and WIFI positioning, AT4 gives detailed reports and tell you exactly where a vehicle has been, where it's headed and how fast it's traveling.
Description
The advanced features, rugged construction and industry-leading battery life make the AT4 the new state of the art in GPS vehicle tracking. Using GPS, LBS and WIFI positioning, AT4 gives detailed reports and tell you exactly where a vehicle has been, where it’s headed and how fast it’s traveling. With 10000mAh battery and IPX5 water proof to maximize performance, it puts you in total control of individual vehicles or fleets. Strong magnet facilitates the installation while built-in MIC realize voice monitoring.
| GSM frequency | 850/900/1800/1900MHz |
| Receive sensitivity | Class II RBER2%(-102dBm) |
| GPRS | Class 12, TCP/IP |
| Receive sensitivity | Class II RBER2%(-102dBm) |
| Memory | 32+32Mb |
| Phase error | RMSPE<5,PPE<20 |
| Max output | GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3Bm |
| Max frequency error | ±0.1ppm |
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