A:AnswerThe GPS signal is independent of any cell phone signal, so as long as it has GPS signal, navigation would continue as normal.
To learn more about GPS technology, visit this Garmin Support Center link: https://www.garmin.com/aboutgps/
A:AnswerThe DriveSmart 55 comes with a vehicle suction cup mount, with other mounting options available as additional purchases. The DriveSmart 55 does not come with a built-in dash cam.
A:AnswerYes, the unit comes with a cord and USB charger to plug into the vehicle's power outlet. The charger also has additional ports for a second USB cord, and a 3.5 audio cable.
A:AnswerThis unit is not for semi truck routing. Please see the "dezl" line of devices for the ability to create a vehicle profile with dimensions and weight to be outed accordingly.
A:AnswerUnits sold within the US market will come preloaded with North American mapping. You can then purchase and install additional map regions. Visit Garmin.com for more information on available region s and pricing.
A:AnswerAll items required are included in box. Bluetooth functionality is built into this unit. You will need to check with your local Best Buy for installation options.