Manufacturer: Guardfreight
Forum Discussion

Number of units

Features GFECL-01:
  • 3G
  • Blackbox
Supported in Wialon:
  • Communication via TCP

The following data should also be added to GFECL-01 unit properties section of Wialon GPS tracking software :

Device type: GFECL-01
Unique ID: imei

Specify the following parameters in configuration software or configuration GFECL-01 for use in Wialon Hosting :

Server port: 21589

36 units of GFECL-01 device type are connected to Wialon Data Center. This represents 0.02% of all Asset trackers connected.

Below chart represents the dynamic of connections in the last 30 days:

Parameter name Description Units

Reason for generating the event. A bit field:
bit1 - Scheduled Report event
bit2 - Post Alert Report event
bit3 - Motion report event
bit4 - Motion report end event
bit5 - Aggregated Motion Report
bit6 - Aggregated Motion Report end event
bit7 - Check for new data event
bit9 - FTP remote update fail confirmation
bit10 - FTP remote update OK confirmation
bit16 - Activation event
bit17 - Slide Switch alarm event
bit18 - Locking Bar alarm event
bit19 - Tilt alarm event
bit21 - Battery Low Alarm event
bit22 - Battery Critical Alarm
bit23 - Temperature alarm event


Current Geo-Location valigity. A bit field:
bit1 - Geo-Location info is live data
bit2 - Geo-Location info is reused (Device has not moved since last Fix)
bit3 -
Geo-Location info can not be obtained, supplied info is for last known position

sats_view Number of satellites visible by the device

GPS navigation mode:
0 - No fix
1 - 2D navigation
2 - 3D navigation

gps_dop GPS position accuracy
battery Charge level of the internal battery %

Battery level voltage:
- value of 4.2 or greater denotes a fully charged battery
- value of less than 3.5 denotes a battery low voltage alarm
- value of less than 3.4 denotes a critical battery low alarm

temp Device internal temperature °C
tilt_roll The Roll, inclination angle of the device °
tilt_pitch The Pitch, inclination angle of the device °
accel_res Movement level G force on any axis G
tm Report time sec
sens_stat Sensors status

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