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1. Do not use the device on infants, children, or those who cannot
express their own intention.
2.
The device is equipped with sensitive electronic components.
While measuring, avoid strong electrical or electromagnetic
elds, e.g. mobile phones, microwave ovens, etc; or it may lead
to temporary reading error or inaccuracy.
3. Consider the electromagnetic compatibility of the device (ex.
power disturbance, radio frequency interference etc.) Please use
it indoor only.
4. Over high frequency measurements may result in blood ow
interference, which is likely to cause uncomfortable sensations,
such as partial subcutaneous hemorrhage, or temporary
numbness to your wrist. In general, these symptoms should not
last long. However, if you do not recover in time, please seek
your medical practitioners for help.
ATTENTION