Brushed Steel Smart Ring

Features Sleek smart ring with brushed stainless steel finish for modern everyday wear Tracks heart rate, blood oxygen (SpO2), stress levels, and sleep patterns Monitors daily activity including steps, distance, calories, and movement data Supports multi-sport modes via connected mobile app Remote photo capture with gesture control Lightweight construction for continuous all-day comfort Daily waterproof design for routine use Long battery life with efficient power management Compatible with Android and iOS devices via QRing app Specifications Brand: Neutral Model: R031 Battery Capacity: 15mAh Weight: 4.4g Material: Stainless Steel Sizes: No. 7 (17.5mm), No. 8 (18.3mm), No. 9 (19.1mm), No. 10 (20mm), No. 11 (20.8mm), No. 12 (21.6mm) Compatibility: Android 5.1+ / iOS 8.0+ App: QRing Functions: Step count, distance, calories, heart rate, blood oxygen, stress, sleep tracking, multi-sport modes, photo control Battery Life: 5–7 days usage, up to 15 days standby Waterproof: Daily waterproof Charging Method: Magnetic charging Package Includes: Ring, charging cable, manual, packaging box Colors: Black, Gold, Silver