L38i smart bracelet dynamic heart rate for ios android smartphone with colorful screen sleep tracker pedometer
Languagesenglish thai korean traditional chinese simplified chinese japanese russian capacity mah100 materialtpu connectivitybluetooth40 fitness wellnesssleep tracker activity tracker exercise reminder call reminder find my device typesmart bracelet featuressports distance tracking long standby pedometers calories burned heart rate monitor water resistant water proof anti lost message control touch screen supported operation systemandroid ios stand by timeh72 100 packin