HPLSZCN Smart Ring Health Tracker, Health Ring – Sleep Tracking Wearable – Heart Rate – Fitness Tracker Smart Rings for Men &Women, No App Subscription for iphone & Android (Black, 7)

• SIZE BEFORE YOU BUY: Step one, take string and wrapit around your finger; After straightening the line, usea ruler to measure and selectaccording to specifications
• FITS LIKE A DREAM: Your favourite sleep tracker is now wrapped around your finger – literally; smart ring is so comfortable, with space aluminium, you won't even know it's there at around 2.5g, While it gathers insights into the quality of your sleep, accurate sleep algorithms to record sleep frequency deep and light sleep
• COMFORT MEETS STYLE: The elegant, lightweight design slips right onto your finger and into your day; From the gym to your business meeting to dinner with friends, it goes with everything — and is so comfortable, you’ll forget it’s there
• REMARKABLE DESIGN: This Health Ring is built for your everyday — a concave design minimizes scratches for outstanding durability; Without touching the phone, you can shake thering to take a picture and easily capture everywonderful moment; Plus, Ring isn’t afraid to take a splash — it’s 10ATM water resistant
• TRACK YOUR HEART HEALTH RIGHT FROM YOUR FINGER: Get a closer read on your body than ever before with improved Heart Rate Tracking and Blood Oxygen from smart rings; It filters out your body’s movement for a more precise reading
• READY, SET, TRACK: Let Fitness Ring simplify your workouts; Support a variety of regular sports + GPS sports track, including running, walking, cycling and other sports, view APP, intuitive understanding of the distance, calories, heart rate and so on. It’s never been easier to collect the insights you need

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