S1 bluetooth smart bracelet watch wristband with heart rate and blood oxygen monitor sport fitness tracker sleep monitor for android ios
Languagessimplified chinese spanish english romother capacity mah110 materialabs silicone sim card typeno sim card slot connectivitybluetooth40 fitness wellnesscalendar sedentary reminder timer sleep tracker activity tracker cputicc2544 ramother charging timeh2 waterproof levelipx 6 typesmart bracelet featuresanti lost information touch screen sports distance tracking long standby pedometers calories burned heart rate monitor water resistant water proof models1
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