APPs, they may interact with each other and further affect the connection between watch and
mobile phone.
In case the mobile phone displays access application, please click "Yes" to avoid you failing
to receive notification messages due to access limitation.
Some Andriod phones may close the mobile APP mistakenly when cleaning up application
programs, therefore please always keep the APP running in the background. Setting of
running in the background for Andriod phones: open mobile phone settings -- Application
management -- H Band -- Authority management -- Back-stage management -- choose
"running in the background". (The setting method may vary with versions and models of
mobile phones)
When conducting heart rate measurement, both the watch and arm should stay moderate,
being too tight or loose may lead to inaccurate test result. Being too tight shall affect the
flowing of blood and being too loose shall affect the monitoring of heart rate sensor.
The product should be prevented from colliding with hard objects, or the glass may get
broken.
The charger should be 5V and 1A and fast charge is not supported. No charging in case
there's any water (sweat) to avoid short circuit and product damage.
The product is a kind of electronic monitoring equipment and the data is only for daily
reference not used as medical reference.
Fault removal method
1. Start failure
You may not press the power button for long enough time, please press for no less than 3
seconds.
Low battery, please connect the charger line.
In case the watch is left unused for a long time and has no response to ordinary charger,
please use the charger with the output power 5V/1A to activate.
2. Auto power-off
Low battery, please connect the charger.
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