The general fleet is equipped with 4g lte vehicle device, often encounter a car suddenly offline situation, at this time please do not worry, according to the following steps for troubleshooting

1, first determine whether the main power switch of the vehicle is turned on, most of the GPS is installed in the cab, if the main switch of the vehicle is turned off, the GPS will be powered off, and the resulting offline is normal, and the vehicle can be positioned normally when it starts next time

2, if the vehicle's main power switch is on, then the next need to open the vehicle insurance panel, see whether the GPS locator indicator light is normal, if not, please find the GPS locator line is connected properly, including whether the insurance is intact, whether the line is in good contact, etc

3, if the locator indicator is on, please determine whether the sim card fee is normal, if the fee is not, please contact the operator to pay

4, if the cost is normal, the indicator is normal, please contact the GPS manufacturer to check the GPS locator fault

4g lte vehicle device https://www.eelinktracker.com/lte-fdd-gps-tracker-for-vehicle-tk419.html