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Concerning of Poor GPS Signal
It is possible unable to receive GPS signal or signal low in these places:
Inside the tunnel, GPS signal is blocked.
Covers above, GPS signal are blocked.
Inside buildings, GPS signal is blocked.
If you use the Bluetoot h GPS Receiver inside the car, some ant i-sunlight windscreen film will make the GPS signal degrad ed or signal
blank.
GPS satellite is owne d by America militar y; sometimes they will tune-dow n the accuracy by some reason. In such cas es, the GPS
position may not fixed exactly.
6
Beside some buildings, GPS signal
is low or disturbed.
Inside forests, or too many covers,
GPS signal is low or disturbed.
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