About This

• 【Size Before You Buy】Size runs small, we suggest ordering one size up. To ensure the most precise and comfortable fit, please measure the circumference of your finger and refer to our size chart before purchasing the health ring. This will improve your shopping experience and prevent unnecessary returns and exchanges
• 【Upgrade Chip & NO APP Fees 】This fitness ring is equipped with the most advanced chip and optical sensor, enabling accurate monitoring of various health data (HRV data in particular) to help you better understand your physical condition. Plus, the app for this health tracker ring is totally free, easy to use, and portable
• 【Health Monitoring】The smart ring health tracker combines health monitoring, fitness tracking, and sleep analysis. It tracks heart rate, blood oxygen, stress levels, HRV, sleep data, step count, distance, calories, and more. This lightweight fitness ring tracker gives all-day real-time data to help you reach your health goals
• 【180+ Activity & Fitness Trackers Modes】Our health tracker supports both outdoor and indoor activities, including running, cycling, swimming, hiking, dancing, pilates, yoga, etc. It records distance, calories burned, and duration of each activity. This exercise ring will also help you maintain an active and healthy lifestyle
• 【Intelligent Sleep Tracker ring】This smart ring for men and women monitors your deep sleep, light sleep, stages of rapid eye movement , and wakeful periods throughout the night. As a sleep ring，it keeps track of your sleep patterns——helping you adjust your habits and improve sleep quality

Overview

• Operating System : Android & IOS
• Special Feature : Cycle Tracking, Health Monitoring, Lightweight, Multisport Tracker, Sleep Tracker
• Battery Capacity : 16 milliamp_hours
• Connectivity Technology : Bluetooth
• Wireless Communication Standard : Bluetooth
• Battery Cell Composition : Lithium Ion
• GPS : GPS Via Smartphone
• Shape : Round
• Brand : Giwbeiv
• Color : Black