Hello,
Thank you for your question.
For each vehicle accelerometer features can be set individually to achieve best accuracy results. For example if you will open configurator you will see some configurable parameters for accelerometer:
System> Accelerometer Delay Settings - this feature is used to delay event when it starts or stops.
Movement Start Delay (s) / Movement stop Delay (s) - Movement Start/Stop Delay in seconds (This impact Ignition/Movement source)
Features > Eco/Green Driving
Max Acceleration/Max Breaking/Max Cornering - Value which can be reached while accelerating without triggering harsh acceleration event.
Source: Accelerometer - Which source data will be collected from.
Under each parameter you can set values to get accelerometer (sensitivity) configured.
Information sources can be found in Teltonika Wiki page: https://wiki.teltonika.lt/view/FMB120_System_settings & https://wiki.teltonika.lt/view/FMB120_Features_settings
Hope this will help,
Regards.