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- The watch has been tested by an authorized third- party agency.
The radiation is minimal, almost zero and lower than the interna-
tional standards. It will cause no harm.
d) Can I use the smartwatch without a SIM card?
- If the watch does not have a SIM card, the communication related
functions will be disabled, such as calls and SMS.
e) What are the requirements for the charger?
- Please use a standard USB charger for the smartwatch It is
recommended to use a mobile phone charger and avoid charging
the device through the USB port on a computer.
f) How long does it take to fully charge the smartwatch?
- It might take about 2 hours to charge the watch. There is a power
icon, which indicates the current power. When the power is low,
pleas charge it immediately.
g) Will it have any negative impact If the watch has not been used
for a long time?
- The power of the battery will drain completely if it is not used for
a long time. Before using it again, we recommend charging the
device for 10 minutes first.
h) How safe is the battery? Will it explode or cause a fire?
- The watch has a lithium polymer battery, which will not cause any
safety issues such as overheating or explosion of fire. Moreover,
the stress tolerant structure will ensure the safety of the battery.
Summary of Contents for SG53
Page 1: ...User Manual SG53 SB54...
