GNSS | |
Positioning system | GPS/BDS |
Positioning accuracy | <2.5m CEP |
Tracking sensitivity | -165 dBm |
Acquisition sensitivity | -148 dBm (cold) /-163 dBm (hot) |
TTFF (open sky) | Avg. hot start ≤1sec Avg. cold start ≤32sec |
Cellular | |
Communication network | LTE Cat 1 + GSM |
Frequency | LTE FDD: B1/B3/B7/B8/B20/B28 LTE TDD: B34/B38/B39/B40/B41 GSM: 850/900//1800/1900MHz |
Power | |
Battery | 50mAh industrial-grade LiCo battery |
Input voltage | 9-36VDC |
Interface | |
LED indication | GNSS (Blue), Cellular (Green) |
Connector | OBDII port |
SIM | Nano-SIM |
USB | 1 x USB Type-C for configuration |
Data storage | 16+16MB |
Physical specification | |
Dimensions | 51.0 x 50.0 x 22.0mm |
Weight | 42g |
Operating environment | |
Operating temperature | -20°C to 70°C |
Operating humidity | 5%~95%, non-condensing |
Feature | |
Voice monitoring range | ≤5 meters |
Sensors | Accelerometer |
Ignition detection | External Power Voltage |
Scenarios | Vehicle movement alert, Speeding alert, Geo-fence, Voice-monitoring, Vehicle battery detection, Power supply disconnection |
Driving behavior analysis | Harsh acceleration, Harsh braking, Harsh cornering, Collision |