Concox TR02 Bedienungsanleitung Seite 9

Make sure there is enough credit on the SIM card. If you will be using the
GPRS function, you should pay attention to the current SIM card GPRS
charge.
4.2 Charge the device (Covert installation)
Plug the device connector into a charging cable.
The charging cable with 2A FUSE for short-circuits over current protection.
Improperly connecting the charging cable can cause serious damage to
the device. Any damages by misuse are not covered by the warranty.
4.3 Connect cigarette lighter power adaptor (Non-covert installation)
1. Remove the cigarette lighter from the connection point.
2 Slide the adapter into the open connection point. Push down completely to
secure the power connection.