fitness bracelet m4 fitness tracker pedometer heart rate monitor waterproof smart m4 bracelet
*call and message reminder
with the app massage reminder, you can display received messages and other information on the screen.
*heart rate monitoring
monitor your heart rate in real time and make one-click measurements anytime, anywhere.
*blood pressure / blood oxygen monitoring
with a smart chip, you can measure blood pressure and blood oxygen directly with your hand ring
with a mobile phone, it is very convenient to take pictures when you go out.
multi-sport mode ,sleep monitor ,sedentary reminder,pedometer, weather forecast, health , remote control, find the bracelet,alarm clock and so
operation mode:touch operation
power on :long press function key
charging time :2 hours
charging voltage :5v
Condition: Brand New