Product Specs

4.4.3 Heartrate 
(1)Functionintroduction:
Heart rate measurement: The watch will measure the user's heart
rate under the heart rate measurement interface. After the test is
completed, the vibration will display the result. After no operation,
thescreenwillautomaticallygoout.
(2)Operatinginstructions:
Heart rate measurement:slide to the left on
the main interface and
click the heart rate static icon to switch to the heart rate
measurement interface. Once the interface is entered, the
measurementwillstart.Duringthemeasurement,theinterfacevalue
will be zero. After the measurement is completed, the value will be
displayed.Iftheresultcannot
bedetected,itwillalwaysbedisplayed.
Thedisplayvalueiszerountilstandby.
4.4.4 Temperature
(1)Functionintroduction:
Temperature measurement: The watch will measure the user's
temperature under the temperature measurement interface. After
the test is completed, the vibration will display the result. After no