AT4
Long-standby Asset GNSS Tracker
The advanced features, rugged construction, and industry-leading battery life make the AT4 the new state of the art in asset GPS tracking. Using GPS and LBS positioning, the magnet-mounted AT4 gives detailed reports telling you exactly where a vehicle has been, where it’s headed and how fast it’s traveling. The internal mic allows for audio monitoring of the environment. With a 10,000mAh battery and IPX5 waterproof rating, the AT4 puts you in total control of individual vehicles or fleets.
| GNSS | |
| Positioning system | GPS+LBS |
| Positioning accuracy | ＜2.5m CEP |
| Tracking sensitivity | -165dBm |
| Acquisition sensitivity | -148dBm |
| TTFF (open sky) | Avg. hot start ≤1sec Avg. cold start ≤32sec |
| Cellular | |
| Communication network | GSM |
| Frequency | Quad-band 850/900/1800/1900 MHz |
| Power | |
| Battery | 10,000mAh/3.7V industrial-grade Li-Polymer battery |
| Working modes | Mode 1: Tracking mode Mode 2: Power-saving mode |
| Standby time | Up to 2.5 years in power-saving mode |
| Interface | |
| LED indication | 1 status indicator (Red), 4 battery indicator (Blue) |
| SIM | Standard-SIM |
| Data storage | 32+32Mb |
| Tamper proof | Pressure-sensitive button |
| Physical specification | |
| Dimensions | 108.0 x 61.0 x 30.0mm |
| Weight | 285g |
| Operating environment | |
| Operating temperature | –20℃ to +70℃ |
| Operating humidity | 5%～95%, non-condensing |
| IP rating | IPX5 |
| Feature | |
| Voice monitoring range | ≤3 meters |
| Sensors | Accelerometer |
| Scenarios | Low battery alert, Tamper alert, Vibrating Alert, Over-speed alert, Cover removal alert, Power off alert, Geo-fence |