Topflytech TLW1-4A/E tracker is using GNSS & LTE technologies and could collect device coordinates then transfer them via LTE network to the server. It provides customers with cost-effective, efficient, and safe management. It has been widely used in commercial transportation, company vehicle fleet management, intelligent transportation, logistics, car rental, engineering machinery, marine transportation, and other segments.
|igniton||Ignition state: 0 – off, 1 – on|
|battery||The current volume of the backup battery|
|charging||Whether the backup battery is charging when the main power supply is connected.
0 – not charging
1 – charging
|curr_mileage||The current mileage|
|data_type||The data reported to backend server is recorded before or after crash:
0 – before crash
1 – after crash
|Engine Stop||Can connect relay to stop car’s engine|