Smart band bracelet heart rate monitor activity fitness tracker wristband for iphone android
Languagesenglish czech arabic dutch italian russian spanish german french capacity mah110 materialabs silicone connectionbluetooth30 bluetooth20 bluetooth40 typesmart bracelet featureslong standby pedometers calories burned find my device heart rate monitor creative sleep tracker touch screen water resistant water proof wearable health care multifunction exercise record sensorfinger sensor heart rate sensor proximity sensor gravity sensor supported operation systemandroid i