HGTRH Smart Ring - IP68 Heart Rate Monitor

Product description

Product Specifications: Name: NFC Smart Ring Colour: Dark Silver Grey Battery Capacity: 20mAh (3-5 days battery life) Compatible App: Smart Health Water Resistance Rating: IP68 Charging Method: Magnetic Charging Battery Capacity: 15mAh Sizes: 7, 8, 9, 10, 11, 12, 13, 14 Package Contents: Smart Ring User Manual Charging Cable Charging Case Packaging Box Note: Please measure your finger circumference first, then select your size according to the size chart. When measuring, use a non-stretchable thin string wrapped around your finger and mark the end with a pen or other tool. Straighten the string and measure its length with a ruler. Compare the length to the ring specifications above to select your size. Actual colours may differ slightly from screen displays due to monitor settings and lighting conditions

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