ZTE ZW21 Smart Watch

User Manual - Page 23

For ZW21.

PDF File Manual, 26 pages, Download pdf file

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Device Heating
Your device may become warm during charging and during
normal use.
During use in high temperature environments, such as inside a
car or under direct sunshine for a long time, the watch may start
to control its temperature to prevent users from being burned.
You may encounter the following situations: charging slows
down or stops, the screen turns dark, temperature warning
appears on the screen, data transmission is suspended or
delayed, or the watch may be turned off. If your arm feels
uncomfortable, please take off the watch temporarily.
The watch may become warm during FOTA upgrade. Please took
off the watch during the upgrade.
The surface temperature of the watch complies with standards
and limits on temperature rise. However, even within these
limits, prolonged contact with a warm surface may cause
discomfort or injury. If the temperature of the watch makes you
uncomfortable, take it off.
Electrical Safety
Accessories
Use only approved accessories. Do not connect with
incompatible products or accessories.
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