V6 heart rate monitor smart bracelet wristband sleep monitor pedometer bracelet ip69 waterproof for ios android phone
Languagesitalian portuguese simplified chinese russian spanish german french english capacity mah150mah materialsilicone connectionbluetooth40 typesmart bracelet featurespedometers calories burned alarm clock find my device heart rate monitor information sleep tracker wearable water resistant water proof sports health care exercise record long standby sensorfinger sensor heart rate sensor gravity sensor supported operation systemandroid ios screen typedisplay technologyol