To turn on the device: press the side power button for 1 second, all the LEDs will flash rapidly. Device can be also turned on automatically by charging
via USB or put it into the docking station.
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To get an initial location, use outdoors or near a window so the device may fix onto the satellites.
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To turn off the device: press and hold the side button and SOS button together for 1 second until the LEDs off.