Smart Ring Luxury Fashion Finger Ring Men 5ATM Waterproof Support Swimming Health Tracker Heart Rate Blood Oxygen Monitoring New

2025 Newest Smart Ring Major function：     Heart rate detection Blood oxygen test blood pressure detection Remote photography Multiple sport modes Gesture control（Tiktok  photograph e-book music） Somatosensory games Sleep detection (Sleep time ,Sleep quality) Step count Synchronous data to APK/APP Material：     Stainless steel CPU:  Pixart 2860  Bluetooth Version:  5.1. Battery capacity：     18mAh Working Time：     About 5-7days Charing time：     0.5H  G Sensor:  QMA6100P.  Heart Rate Sensor:  HX3605.  Magnet Cable  (With SMT Protect IC).  Waterproof Level:  5ATM Waterproof Charging Requirement：     Charging 1A or less APP Name：     ECTRI APP Download：     Download “ECTRI" from Android market or Apple store      Scan the following QR code and download  “ECTRI"  system requirements：     Android: 6.0 or above;  iOS: 11.0 or higher Ring Size:（mm）：     8\9\10\11(reference national standard) Gift box Size（mm）：     90*90*46mm Net Weight （g）：     5.5g Packing list: 1* Original smart ring，1*Charging box, 1*Instruction manual, 1* Retail package box