8
3.2.9 GPS error alarm (Default ON)
When the device detects that the GPS module is working abnormally, it reports the
GPS receiver failure alarm to the backend.
3.2.10 Device removal alarm
Device is with built in light sensor, when it detects the lights vary, it will report
removal alarm to the backend
3.3 Intelligent function
3.3.1 Power Save (Default 5 mins after static status)
The device has a built-in high-sensitivity G-sensor accelerometer that monitors the
vehicle for motion in real time. When no motion is detected for a long time, the
device automatically enters the power saving state, meanwhile turns off the GPS/BD
module, and GSM enters the heartbeat return mode. In this state, the power
consumption of the device is extremely low, which can save power consumption
from the vehicle battery.
3.3.2 Self-Diagnosis (Default ON)
The device can perform self-diagnosis. In case there is malfunction regarding GPS
and GSM, it will report error message to the backend .The backend can query the
current model, version, configuration, running status, and device functions.
3.3.3 Static Drift Suppression (Default ON)
The device has a built-in high-sensitivity G-sensor accelerometer and a complete
positioning data-filtering algorithm that filters out most of the static drift data to
ensure the accuracy of GPS data.
