The device sends the signal in 20-60 second intervals, reflecting the location of the vehicle at that point in time. This results in 'jumpy' tracking. As distance traveled on the freeway is longer for these intervals, this effect is more pronounced.
The device sends the signal in 20-60 second intervals, reflecting the location of the vehicle at that point in time. This results in 'jumpy' tracking. As distance traveled on the freeway is longer for these intervals, this effect is more pronounced.