https://rvlife.com/?utm_source..._campaign=articleend

just came across this item...anyone have any feedback??

quote: Turn your phone into an RV Safe GPS; no more worrying about steep mountain passes, low clearances, bridge weight limits, or propane-restricted tunnels. Subscribers enjoy turn-by-turn navigation, including voice- and lane-guidance, that even works offline.

price $49.00 us

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The phones work using cell tower location. Works most of the time. Not a true GPS that uses satellites. Also most don't allow inputting GPS coordinates. Needed if you do boondocking.