User Guide

at the contact area between the bracelet and skin, the
bracelet shall be cleaned with water regularly. If there is
redness and swelling at the contact position, please
discontinue use it immediately and consult your doctor.
Electronic equipment
In the places wherethe use of wireless devices have been
expressly forbidden, do not use this device, otherwise it will
interfere with other electronic equipment or cause other
dangerous.
Safety of the battery
• Keep the recharging base and device being in a dry
environment when recharging; Do not touch the recharging
base with your hands. Do not immerse the recharging base
with water or other liquids.
• Do not disassemble or modify the battery, insert foreign
matter, or immerse the battery in water or other liquids to
avoid battery leakage, overheating, fire, or explosion.
• Do not drop, squeeze, or puncture the battery. Do not
expose the battery to excessive external pressure, which may
cause internal short circuit and overheating.
• The device is equipped with a non-removable built-in
battery. Do not replace the battery by yourself to avoid
damage to the battery or the device. The battery can only be
replaced by authorized service centers.
• Please dispose of the battery according to local instructions.
Do not dispose of the battery as household garbage.
Repair and maintenance
• Before cleaning and maintaining the device, stop using of
the device, close all applications, and disconnect all
connections or cables from other devices. Use a clean, dry,
soft cloth to wipe the device and its accessories. Do not use
strong chemicals, cleaning agents or strong detergents to
clean the equipment and its accessories.
• Do not touch magnetic stripe cards (such as bank cards and
phone cards) with the device for a long time. Otherwise, the
magnetic stripe cards may be damaged by magnetic fields.
Operating environment
• Please use the equipment in the temperature range of 0
℃~45℃, and store the equipment and its accessories in the
temperature range of -10℃~50℃. When the ambient
temperature is too high or too low, the device may be faulty.
When temperatures are below 5℃, battery performance may
be limited.
Transportation safety
• Wireless devices may interfere with the flight system of the
aircraft: Please comply with the relevant regulations of the
airline and do not use this device where the use of wireless
devices is prohibited
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