
※The heart rate function is disabled by default during dive or swimming.
※The heart rate may vary greatly due to light wavelength absorption underwater, which in
turn affects the optical detection.
Causes of abnormal heart rate:
●Avoid applying sunscreen or skin lotion, which will result in uneven reflection of light,
and keep the wearing area clean.
●Arm hair, tattoos or skin tone, arm movement, subcutaneous blood flow, etc. may all
affect heart rate measurements.
●In the cold weather or people with cold hands and feet have poor blood circulation,
which affects blood flow and results in heart rate abnormally. Keeping hands and
feet warm will improve the accuracy of heart rate.
●Please avoid scratches or damage to the heart rate sensor on the back of MISSION2
●The heart rate sensor should be kept clean.
Note:
※MISSION2 is not a medical device, so the heart rate data should not be used as a
reference for medical use or medical diagnosis.
※When the heart rate function is enabled, it is less energy efficient.
2.2 Sleep Monitoring
※The sleep monitoring function is currently only used for sleep monitoring at night, and
cannot be monitored for naps and short-term sleep.
* Enable sleep monitoring: Settings > Widget> Sleep Monitoring: On
* Viewing sleep: enable widgets and sleep monitoring, press button C on the main screen
to scroll to the information page.
* If the target sleep time is reached, the outer circle will be a complete circle
* On the sleep screen, press button B to view the weekly record.
※Note: If MISSION2 is placed on the table during the sleep, it will also be determined as
sleeping.
Dark: deep sleep | Light: light sleep