<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><span style="font-size:20px;font-family:Arial;"><strong>SR02 Smart Ring Stainless Steel Health Monitoring Life Waterproof Multi-sport Modes Heart Rate Blood Oxygen Tracker Ring</strong></span></p><p><span style="font-size:18px;font-family:Arial;"><br></span></p><p><span style="background-color:#FFFF99;color:#FF0000;font-size:18px;font-family:Arial;"><strong><span style="background-color:#FFFF00;">Parameters:</span></strong></span></p><p><span style="font-size:18px;font-family:Arial;"><br></span></p><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">System requirements: Android 5.0 and higher versions;&nbsp;IOS 10.0 and higher</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Master chip: AB2026</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Bracelet memory: 64KB + 512KB</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Bluetooth: 5.0 </span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Heart rate sensor: HX3918</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Sensor: SC7A20H</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Battery capacity: 18mAh</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Standby time: About&nbsp;3~5 days (working time is up to your use.)</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Charging method: Magnetic suction charging</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Waterproof Level: IP67 (Not fit for bathing and swimming.)</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Bluetooth distance: 3-5 meters</span> </div><p style="position:relative;"><span style="font-size:18px;font-family:Arial;">APP: Da Rings</span></p><p style="position:relative;"><span><br></span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;"><strong><span style="background-color:#FFFF00;color:#FF0000;">Basic&nbsp;Function:</span></strong></span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;"><br></span></p><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Dynamic heart rate measurement</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Blood oxygen saturation measurement</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Monitoring of heart rate variability</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Sleep monitoring</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Pedometer</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Exercise records</span> </div><div style="position:relative;"><span style="font-size:18px;font-family:Arial;">Physiological cycle analysis</span> </div><p style="position:relative;"><span style="font-size:18px;font-family:Arial;">Stress testing</span></p><p style="position:relative;"><span><br></span></p><p style="position:relative;"><span style="background-color:#FFFF00;color:#FF0000;font-size:18px;font-family:Arial;"><strong>Packing List:</strong></span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;"><br></span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;">1* Smart ring</span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;">1* Magnetic charge</span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;">1* Manual</span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;">1* Retailed box</span></p><p style="position:relative;"><span><br></span></p><p style="position:relative;"><span style="font-size:18px;font-family:Arial;"><strong><span style="background-color:#FFFF00;color:#FF0000;">Detailed Photos:</span></strong></span></p><div><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p></div><div><p></p></div><p><br></p></div></div>