The application sets up the parameters of the VALTRACK-V2 GPS tracker using Bluetooth present on the SIM800 module. It uses the SPP protocol to set the parameters.
Press and hold the SOS button on the VALTRACK-V2 to enable and enter bluetooth parameter setting mode. When the mode is entered the LED blinks thrice indicating that you can release the button now.
Search and connect to the device using the three dots button present on the top right corner of the App screen. There search and connect to the device like any other bluetooth device. Once connected the App will show as SIM800C: Connected.
The LED will keep blinking every second indicating that the device is connected.
Then enter the parameters, WorkingMode,MotionAlertMode HTTPURL PingInterval