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For maximum battery
performance, charge the
watch in bright sunlight.
NOTE: The watch protects
itself from overheating
and stops charging
automatically if the
internal temperature
exceeds the solar charging
temperature threshold
(page 11).
NOTE: The watch does not
solar charge when
connected to an external
power source or when the
battery is full.
Quick Start Manual
Specifications
Operating temperature range:
From -20º to 60ºC (from
-4º to 140ºF)
Charging temperature range:
USB charging: From 0º to
45ºC (from 32º to 113ºF)
Solar charging: From 0º to
60ºC (from 32º to 140ºF)
Wireless frequency: 2.4 GHz
@ 4 dBm maximum
Troubleshooting
Restarting Your Device
1
Hold CTRL until the device
turns off.
2
Hold CTRL to turn on the
device.
11
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