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NJYUAN RS200 Smart Ring IP68 Heart Rate Smart Ring
❤️ Heart rate measurement
💉 Oximetry
🩸 Blood pressure measurement
💤 Sleep monitoring
🚶 Step Count
🌡️ Temperature measurement
😓 Emotional stress testOriginal price was: $49.99.$34.99Current price is: $34.99. -
Huadai HD3 MAX 1.45 inch bluetooth 5.1 IP68 waterproof blood oxygen smart bracelet
Solution provider APP Topstep Main control chip CPU Realtek RTK8762DK Compatible system Android 5.0 and above ;iOS 10.0 and above Flash Memory RAM:192KB+ROM:256KB+128Mb Nor flash Screen […]
$29.99 – $32.99