| 摘要 |
A vehicle tracking unit for a vehicle of a type including a vehicle battery and a vehicle alarm indicator may include a vehicle position determining device, a wireless communications device, and a controller cooperating with the wireless communications device and the vehicle position determining device for sending vehicle position information to a monitoring station. Furthermore, the controller may also monitor the vehicle alarm indicator to determine triggering thereof, monitor a voltage of the vehicle battery relative to a threshold, and send at least one alert to the monitoring station in cooperation with the wireless communications device based upon both triggering of the vehicle alarm indicator and the voltage of the vehicle battery being below the threshold.
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