© 2020 HYKKER. All rights reserved.
CHRONO 4
4
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RESTRICTED AREAS
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Switch OFF the device in an airplane since it may disturb the operation of other
equipment located therein. The device may interfere with operation of the medical
equipment in hospitals and health protection entities. Abide by any kinds of
prohibitions, regulations and warnings conveyed by the medical staff.
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PHYSICALLY OR MENTALLY DISABLED PEOPLE
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This device should not be operated by people (including children) with limited
physical or mental abilities, as well as by people with no earlier experience in
operation of electronic equipment. They may use the device only under supervision
of people responsible for their safety.
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CHILDREN
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This device is not a toy. Memory card and SIM card are small enough to be
swallowed by a child and cause choking. Keep the device and its accessories out of
reach of children.
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WATER AND OTHER LIQUIDS
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Protect the device from water and other liquids. It can influence work and the life
span of electronic components. Avoid using the device in environments with high
humidity like kitchens, bathrooms or during rainy weather. Particles of water can
cause the liquefaction of moisture in the device, and this may have a negative impact
on the work of electronic components.
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BATTERY AND ACCESSORIES
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Avoid exposin
g the battery to very high/low temperatures (below 0°C/32°F and
over 40°C/104°F). Extreme temperatures may influence capacity and battery life.
Avoid contact with liquids and metal objects as it may cause partial or complete
battery damage. The battery should be used according to its purpose. Do not
destroy, impair or throw the battery into flames - it might be dangerous and may
cause fire. Worn-out or impaired battery should be placed in a dedicated container.
Installing an incorrect battery type can cause an explosion. Never open the battery.
Please dispose of battery according to the instructions. Disconnect an unused
charger from power grid. In case of the charger wire damage, it should not be
repaired but replaced with a new one. Use the original manufa
cturer’s accessories
only.
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HEARING
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To avoid hearing damage, do not use the device at high volume levels
for a long period of time, do not put the device operating and playing
loudly directly to the ear.
3. Technical Specification
3.1 Technical data
Model
CHRONO 4
EkranDisplay
1.22" IPS, 240x240 px, colour, touchscreen, round
Processor
MTK 6261
SIM card support
Yes, one microSIM card
GSM frequency support
2G, 850/900/1800/1900 MHz
