Zs107 smart bracelet activitytrackerlong standby pedometers heart rate monitor alarm clock distance tracking sleep tracker timerwristband fitness
Languagessimplified chinese english capacity mah70 materialtpe connectionbluetooth40 typeactivity tracker smart bracelet featureslong standby pedometers alarm clock timer heart rate monitor sleep tracker multifunction distance tracking modelzs107 sensorfinger sensor heart rate sensor supported operation systemandroid ios stand by timeh72 100
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