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NUYUAN R3 Smart Ring IP68 Heart rate Blood oxygen Step count
📷 Pixart 2860
🔩 Aluminum titanium alloy + stainless steel
📶 BLE 5.1
⏰ About 5-7 days
🔧 QMA6100P
💓 HX3605
🔌 Magnet Cable (With SMT Protect IC)
💧 IP68
⚡ Charging 1A or lessOriginal price was: $39.99.$29.99Current price is: $29.99.