GPS tracker without batteries : This tracker has no independent power supply. To operate it you need to connect it to the car battery. The needed voltage is 9 to 24 V DC.
With it you can remotely control one of the relays in the vehicle (such as the one of the fuel pump). When you submit a command by SMS the tracker will turn off the fuel pump and it will stop the car.
This device is placed completely waterproof case, which which keeps the built-in GPS and GSM antennas.
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