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Smart Health Rings for Women Men, Fitness Tracker with Heart Rate, Blood Oxygen, HRV, Sleep Tracker, Step Tracker, No Subscription Fee, IP68 Waterproof Smart Ring for iphone & Android (Gold 11#)

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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Aug 9
Order within 22 hours and 52 minutes
Available payment plans shown during checkout

Color: Gold


Size: 11#


Features

  • Intelligent Sleep Tracker: Your favorite sleep tracker is now wrapped around your finger. this health rings for men women can also automatically monitor your sleep. Monitor your falling asleep, waking up time, sleep quality (deep sleep and light sleep) through graphs. You can view daily, weekly and monthly sleep data in the App, helping you better adjust your habits to improve your sleep quality. Fitness ring is so comfort, you wont even notice its there while it monitors your sleep.
  • Track Your Health from Your Finger: This slim smart health ring for women men provides 24-hour blood oxygen, 24-hour heart rate and 24-hour HRV monitoring. You can conveniently view these real-time health indicators from your wrist any time, any where, and You can view daily, weekly and monthly health data in the App. Smart health ring for women provides you a more accurate monitoring information to help you explore a healthier lifestyle.
  • Activity Tracker & Multiple Sport Modes: The fitness rings for men women automatically track your steps, calories burned and distance throughout the day. This smart ring has multiple sports modes such as running, cycling, skipping rope, walking, hiking, yoga, dancing, golf and more. Active these sport modes, you will get workout route, sport time, steps, heart rate, speeds, calories burned and distance from the App, to provide you with more effective exercise guidance.
  • Long Battery Life: The FKGZJF Smart Ring has a battery life of up to 3-5 days on a 2 hrs charge. We offer a free portable charging case with 400 mah battery, it can fully charge the smart ring for about 15 times, which greatly extending the usage time to 60 days. You can also charge the charging case, then you can use it to charge the smart ring 15 times again. Ideal for frequent business travelers and outdoor enthusiasts, ensuring continuous health monitoring no matter where you are.
  • Easy to Charge and Wide Compatibility: Simply charge the smart rings for women men with a magnetic USB cable or the charging case. The smart rings for women men are compatible with Android 4.4 / iOS 8.4 or above smart phones. What you get includes: FKGZJF smart ring *1, 400mah charging case*1, magnetic USB charge cable*1, type C charge cable(for charging the charge case)*1 and instruction*1. This ring tracker is a great gift for men and women.

Special Feature: Sleep Monitor, Lightweight, Multisport Tracker, Slim Design, Activity Tracker


Battery Cell Composition: Lithium Ion


GPS: GPS Via Smartphone


Brand: FKGZJF


Model Name: Smart Ring


Style: Modern


Color: Gold


Target Audience: Women, Men, Unisex Adults, Unisex Youth, Girls


Compatible Devices: iPhone, Samsung, Huawei, Xiaomi, Redmi, Honor, Google, LG, SONY, HTC, Nexus, Motorola, Nokia, ZTE, Lenovo, OPPO, Vivo, OnePlus, Coolpad, ASUS, MEIZU and other Android mobile phones., Smartphone See more


Compatible Phone Models: iPhone, Samsung, Huawei, Xiaomi, Redmi, Honor, Google, LG, SONY, HTC, Nexus, Motorola, Nokia, ZTE, Lenovo, OPPO, Vivo, OnePlus, Coolpad, ASUS, MEIZU and other Android mobile phones., iOS Devices, Android Devices See more


Package Dimensions: 3.03 x 2.99 x 1.89 inches


Item Weight: 4.2 ounces


Item model number: Smart Ring


Batteries: 1 A batteries required. (included)


Date First Available: June 20, 2025


Manufacturer: Duobuy


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Smart Ring Sizing Kit is Super Helpful!
Color: Sizing Kit Size: Sizing Kit
This sizing kit made it easy to find the perfect fit before ordering the actual smart health ring. The ring itself tracks heart rate, blood oxygen, HRV, sleep, and steps—all with no subscription fee! Love that it’s waterproof and sleek enough to wear daily. Great option for anyone wanting discreet fitness tracking without a bulky watch. ... show more
Reviewed in the United States on July 15, 2025 by Leslie Noty

  • Loving it 🌟🌟🌟🌟🌟
Color: Gold Size: 9#
The smart health tracking ring for women and men (gold model, size 9) has been a pleasant surprise thanks to its elegant design and comprehensive functionality. From the first use, I was impressed by its ability to monitor multiple health metrics: heart rate, blood pressure, blood oxygen levels, sleep quality, and step count. All of this without requiring an additional subscription, which is a significant advantage. Its IP68 waterproof rating means you can wear it worry-free during daily activities, even while washing your hands or on rainy days. Additionally, it’s compatible with both iPhone and Android devices, making it easy to integrate across platforms. In summary, this smart ring combines style and functionality, offering a practical and discreet solution for anyone looking to continuously monitor their health. I highly recommend it to those seeking a comfortable and effective alternative to traditional fitness bands. ... show more
Reviewed in the United States on June 2, 2025 by Valentina Huerta Valentina Huerta

  • Basic But Gets the Job Done
Color: Gold Size: 9#
I picked up this fitness tracker ring because I wanted a simple way to monitor my heart rate, sleep, and steps without signing up for another subscription. It’s definitely not packed with advanced features, but for what it does, it works surprisingly well. Heart rate and sleep tracking have been accurate so far, and it syncs easily with my Android phone. It’s lightweight and comfortable enough to wear all day and night. I like that it's waterproof, so I don’t have to take it off when washing hands or during a quick shower. The app is basic but clear, and it gives me what I need at a glance. It’s not trying to be a full-on smartwatch, which I appreciate. The best part is the price. Compared to other smart rings, this one is a lot more affordable and doesn’t lock you into a monthly fee. If you just want a no-fuss way to track your health and daily activity, this ring is a solid choice. Four stars because it’s basic, but it works. ... show more
Reviewed in the United States on June 18, 2025 by Laura Hartley Laura Hartley

  • Awesome ring!
Color: Silver Size: 12#
I am usually a size 7 on my ring finger so a size 9 in this would fit my thumb or my ring finger. So if you want a ring to fit your pointer finger (I'm a size 9 in my pointer) you would double up which would be a size 11 in this. My hands actually swell a lot at night so decided to get size 12 ring in this and put a clear nose pad inside the ring to keep it from coming off, works great. This is a light ring and to the point! Tracks steps, sleep, heart rate, blood pressure etc. You don't need a subscription which is fantastic and set up was super easy. Glad I didn't pay for an oura ring because this is sufficient and does what its supposed to. Battery life is also great. It says water resistant but I still take it off to wash my hands just so I can prolong its integrity. Great ring overall. ... show more
Reviewed in the United States on July 17, 2025 by Aubrey Frame Aubrey Frame

  • Great value smart ring!
Color: Silver Size: 10#
Looks sleek and fits comfortably. Tracks heart rate, sleep, SpO2, and even blood pressure. Don’t expect medical-level accuracy, but it’s good for everyday use. No subscription needed, and it syncs easily with both Android and iPhone. Battery lasts a few days, and it’s waterproof too.
Reviewed in the United States on June 6, 2025 by Andrii Shust

  • Get this set before ordering a Smart Ring....and then the ring
Color: Sizing Kit Size: Sizing Kit
Glad I got this set. It provided me the right size I needed for my Smart Ring, and prevented me from getting the wrong size. This saves the guess work, and worth the few bucks to find out the size I really needed. After getting the Smart Ring, and being blocked from doing a review on it, I've added it here, so beware of these APPs (see pics). The Apps want full access to your phone, your text messages, photos, and contacts, and...access to DELETE your contacts. How's that for something you want to have on your phone? Even if you opt out, whose to say they still don't have access? I'm not sure what the charging block is for either, as I used it to charge the ring, and it showed fully charged, then used the magnetic cord to charge the ring directly, and it charged for another 2 hours...so what's the block for? As for accuracy of the ring, it's understood it's for reference only, so don't take it as official tracking. I use mine basically for sleep, and it's not bad, but it's way off for blood pressure. Steps are close, but not great. The SP02 reading is fairly accurate as well. I tested this against my other meters for verification. The App is from China, so you are giving them access. Read the Privacy Policy. ... show more
Reviewed in the United States on July 19, 2025 by Dave A. Dave A.

  • am surprised
Color: Silver Size: 9#
I was not sure when i was ordering but wow wow wow am surprised it WORKED, it tracl sleep,heart, steps etc etc, look sleek and light weight, very comfortable, super nice quality, bettery last long in 1 charge and smooth and fast data sync,100% worth it.
Reviewed in the United States on June 30, 2025 by Jenifer M

  • OK product.
Price is good but the function seems to be basic. Charging case came with it only last for a week and stop working. Have to use the little cable came with it to charge now. The app was with minimum information and syncing from the smart ring to the iphone takes a bit time. I basically use it to trace sleep instead of wearing Apple Watch. For that. the ring is convenient. ... show more
Reviewed in the United States on July 13, 2025 by Elegant Green

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