Manufacturer: TOPFLYTECH Co., Limited.
Ignition state: 0 - off, 1 - on
The current volume of the backup battery
Whether the backup battery is charging when the main power supply is connected.
0 - not charging
1 - charging
The current mileage
The data reported to backend server is recorded before or after crash:
0 - before crash
1 - after crash
Can connect relay to stop car’s engine