这款智能戒指设计精美，具备心率、睡眠及运动监测功能，通过蓝牙无线连接至手机。内置高精度传感器，数据实时同步，支持全天候佩戴，防水设计让您无惧汗水与雨水的干扰。

Product information:
Color: Black no.7, black no.8, no.black 9, black no.10, no.black 11, black no.12, black no.13, gold no.7, gold no.8, gold no.9, gold No. 10, Gold No. 11, Gold No. 12, Gold No. 13, silver No. 7, silver No. 8, silver No. 9, silver No. 10, silver No. 11, silver No. 12, silver No. 13
Applicable people: Adults
Battery capacity: 15mAh
Additional functions: steps, distance, calories calculate heart rate, blood oxygen saturation, pressure, sleep tracking, multi-sport mode
Wearing method: wear on fingers
Packing List: Ring * 1 charging cable * 1 instruction * 1 color box * 1