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⭐【Size Before You Buy】The KNGAD Smart Ring follows U.S. ring sizing standards. If you already know your U.S. ring size, you can order the health tracker ring in that same size. If you don’t know your U.S. ring size, we strongly recommend checking the U.S. ring size guide, measuring your finger circumference, and using that to determine your perfect fit.
⭐【Sleep Tracking Ring】Wear this smart health ring to bed—you won’t even feel it on your finger. Thanks to its ultra-thin design, tracking your sleep has never been easier. Just put it on before bedtime, and it’ll automatically and continuously monitor your sleep, including: Total sleep time, Sleep quality (deep sleep, light sleep, and awake periods). Check your 30-day sleep history in the app to gain insights into your sleep patterns and build healthier sleep habits over time.
⭐【Health Tracker Ring】This smart health ring features a high-precision advanced chip that continuously monitors your heart rate, HRV, and blood oxygen levels 24/7, giving you deeper insights into your health.You can also view your 30-day health history in the app to track trends and better understand your wellness over time.
⭐【Fitness Ring】This fit ring automatically tracks your steps, calories burned, and distance throughout the day. It features multiple sport modes, including: Running,Cycling, Jump, rope, Walking, Hiking, Yoga, Dancing, Golf and more. When you activate these modes, the app provides detailed workout data like: Exercise route, Duration, Steps, Heart rate, Speed, Calories burned, Distance. This gives you more effective exercise guidance to optimize your workouts.
⭐【NO Subscription Fees】Download the app for free and enjoy lifetime access at no cost—no hidden fees, no surprises. Just unlimited access to your smart ring’s features, guaranteed.
⭐【Long Battery Life】Full charge the ring health tracker in just 2 hours, lasts 3-5 days of normal use. Includes portable charging case (15 full charges the smart ring) , which extends usage to 60 days. Simply recharge the case when needed – perfect for continuous health monitoring. Charge your health rings effortlessly using the magnetic USB cable or the charging case.
⭐【Wide Compatibility】The ring tracker works with iOS 9.0 and higher, Android 5.0 and higher version mobile phones. This smart ring for women men is a perfect gift for anyone – whether for your husband, wife, parents, siblings, or friends.
8 reviews for Health Tracker Ring, Smart Health Ring for Women Men with Heart Rate, Blood Oxygen, Sleep Monitor, Steps,Calories, No Subscription Fee, IP68 Waterproof Smart Ring for iPhone & Android (Gold, 8#)
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$58.98

Maksym –
Max
great gadget for tracking health, sleep, etc., looks stylish, comfortable to wear, I recommend
Cathy McDonnell –
good product
Functionality-wise, it delivers everything it promises. The heart rate and blood oxygen monitoring are accurate compared to my smartwatch, and the sleep tracking provides helpful insights about my rest quality. I also love how it automatically tracks steps and calories, making it easy to keep an eye on my daily activity without needing to check my phone constantly.
Rilton0000 –
Uli
cool gadget for monitoring health, a great replacement for fitness bracelets and smart watches, looks stylish, I recommend
Gene Boyington –
No subscription
Metal quality “ok”. Features are decent. Price is great. No subscription.
Juve Canizalez –
It works perfectly and is very practical.
I bought these ring sizers because I always had doubts when ordering rings online, and they really solved my problem. The set comes with several clear and easy-to-identify sizes. I tried each one and was able to find my exact size without any trouble.The material feels sturdy and comfortable when I tried them on. Plus, the sizes are clearly marked, so there’s no way to get them mixed up. Thanks to this, I was able to order a ring without worrying about it being too big or too small.If you need to know your size precisely, this sizer does the job without any hassle. Very useful and easy to use.
Jessica Mazella –
Smart rings on pointer finger
This was well worth buying and knowing my size before I bought my ring. My ring came and it fit perfect because I bought these first!
Ruthie –
Better than the watch
The ring has more accuracy than the watch, the battery life last a long time. It’s worth the buy.
EluvMichelle –
Works as described 🙌🏽.
Works as described. I am pleased with this purchase. I ordered a size up which is good for my RA which causes my fingers to swell up. It works even if my finger is swollen. I am glad I didn’t spend hundreds of dollars on a smart ring. This ring is affordable and good quality. I’ve been wearing it everyday. I take it off only to shower. I was my hands and even wash the dishes. So far so good.