About This

• [Size Before You Buy] Measure your finger circumference and refer to our size chart before ordering. Using the AutrefoisElf smart ring sizing kit ensures a comfortable fit and accurate sensor performance. Available in sizes 6 to 14.
• [Health Tracker & No Subscription Fees] Powered by a high-precision sensor, this health ring tracks daily vitality, stress level, heart rate, and blood oxygen. View your insights anytime in the free app – with no monthly fees.
• [24/7 Sleep Monitor] This smart ring for women and men automatically records sleep duration, deep sleep, light sleep, REM, and wake times. It generates a readiness score based on your sleep and recovery to help you plan your day.
• [Fitness Tracker & Remote Shutter] This smart fitness ring tracks steps, distance and calories, supports 139+ sports modes including running, cycling, yoga, and swimming. It also works as a remote shutter for hands-free shooting.
• [IP68 Waterproof & Long Battery Life] The AutrefoisElf Smart Ring Gen 3 is IP68 waterproof for showers, swimming and outdoor use, no need to take it off in the rain or when washing hands. Just 1 hour of charging gives 3-5 days active use (5-7 days standby). Designed for daily wear and fitness enthusiasts.

Overview

• Operating System : Android Devices, iOS Devices
• Memory Storage Capacity : 4 MB
• Special Feature : Activity Tracker, Custom Activity Tracking, Cycle Tracking, Lightweight, Multisport Tracker
• Battery Capacity : 20 Milliamp Hours
• Connectivity Technology : Bluetooth
• Wireless Communication Standard : Bluetooth
• Battery Cell Composition : Lithium Ion
• GPS : No GPS
• Shape : Round
• Brand : AutrefoisElf