FKGZJF / Rings
FKGZJF Smart Health Rings for Women Men Fitness Tracker with Heart Rate Blood Oxygen HRV Sleep Tracker Step
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FKGZJF Smart Health Rings for Women Men Fitness Tracker with Heart Rate Blood Oxygen HRV Sleep Tracker Step, $13.78, Availability unknown. Image 1 of 5.
- Selected option
- FKGZJF Smart Health Rings for Women Men Fitness Tracker with Heart Rate Blood Oxygen HRV Sleep Tracker Step
- SKU
- JC10258
Source specifications
- Special Feature
- Lightweight
- Connectivity Technology
- Bluetooth
- Wireless Communication Standard
- Bluetooth
- Battery Cell Composition
- Lithium Ion
- GPS
- No GPS
- Shape
- Round
- Brand
- FKGZJF
- Model Name
- Smart Ring
- Style
- Modern
- Color
- Sizing Kit
- Package Dimensions
- 6.1 x 5.67 x 1.1 inches
- Item Weight
- 0.09 Kilograms
- Item model number
- Smart Ring
- Batteries
- 1 A batteries required. (included)
- Manufacturer
- Duobuy
The details
About this item
Ring Sizing Kit for FKGZJF Smart Ring, Size First Before You Buy the FKGZJF Health Rings, Including 8 different Sizing Kits, Choose from Size 6 to Size 13, Easier to Find The Perfect Ring Size for Your Finger, Avoiding the Hassle of Returning the Wrong Size Smart Ring, Ensure for Comfortable Wear. π Why to buy the Ring Sizing Kit? Many people measure the ring size by a string or a paper, and wrap it around the finger, then mark it by a pen to measure the length to decide the ring size, but most of them got the ring with wrong size, some are too big, some are too tight. so we design this Ring Sizing Kit to help our customer to find the perfect ring size.; π Designed for Precision: The FKGZJF Ring Sizing Kit is specially crafted to ensure accurate finger size measurement for a perfect fit with FKGZJF smart rings. it's only for the FKGZJF smart ring, not Rated 4.4 out of 5. Customers find the smart ring tracks heart rate and sleep accurately and is easy to use with a user-friendly app.
- π Why to buy the Ring Sizing Kit? Many people measure the ring size by a string or a paper, and wrap it around the finger, then mark it by a pen to measure the length to decide the ring size, but most of them got the ring with wrong size, some are too big, some are too tight. so we design this Ring Sizing Kit to help our customer to find the perfect ring size.
- π Designed for Precision: The FKGZJF Ring Sizing Kit is specially crafted to ensure accurate finger size measurement for a perfect fit with FKGZJF smart rings. it's only for the FKGZJF smart ring, not for other smart ring brands.
- π Easy-to-Use: You just need to choose one or more sizing gauge to wear on your finger, then you will find the most comfortable size. we recommend you to wear the suitable sizing gauge for 24 hours. The sizing gauge should fit your skin gently, neither too tight to cause discomfort nor too loose to slip off easily.
- π Comfortable Material: Made with high-quality, skin-friendly materials, our sizing kit ensures a smooth and comfortable measuring experience.
- π Exclusive Compatibility: This sizing kit is uniquely designed to work exclusively with FKGZJF smart rings, providing the best fit and performance for our smart ring. This sizing kit is suit for both men and women, you can use this sizing kit to find the right size for all of your families, then you can buy a FKGZJF smart ring with perfect size for yourself, your husband, wife, father, mother, boy friend, girl friend etc.
- πγLong Battery Lifeγ: 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.
- πγEasy to Charge and Wide Compatibilityγ: 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.
From the manufacturer
Product details
Ring Sizing Kit for FKGZJF Smart Ring, Size First Before You Buy the FKGZJF Health Rings, Including 8 different Sizing Kits, Choose from Size 6 to Size 13, Easier to Find The Perfect Ring Size for Your Finger, Avoiding the Hassle of Returning the Wrong Size Smart Ring, Ensure for Comfortable Wear.
Highlights: π Why to buy the Ring Sizing Kit? Many people measure the ring size by a string or a paper, and wrap it around the finger, then mark it by a pen to measure the length to decide the ring size, but most of them got the ring with wrong size, some are too big, some are too tight. so we design this Ring Sizing Kit to help our customer to find the perfect ring size. π Designed for Precision: The FKGZJF Ring Sizing Kit is specially crafted to ensure accurate finger size measurement for a perfect fit with FKGZJF smart rings. it's only for the FKGZJF smart ring, not for other smart ring brands. π Easy-to-Use: You just need to choose one or more sizing gauge to wear on your finger, then you will find the most comfortable size. we recommend you to wear the suitable sizing gauge for 24 hours. The sizing gauge should fit your skin gently, neither too tight to cause discomfort nor too loose to slip off easily. π Comfortable Material: Made with high-quality, skin-friendly materials, our sizing kit ensures a smooth and comfortable measuring experience. π Exclusive Compatibility: This sizing kit is uniquely designed to work exclusively with FKGZJF smart rings, providing the best fit and performance for our smart ring. This sizing kit
Key details: Package Dimensions: 6.1 x 5.67 x 1.1 inches | Item Weight: 0.09 Kilograms | Batteries: 1 A batteries required. (included) | Customer Reviews: 4.4 4.4 out of 5 stars (339) 4.4 out of 5 stars
How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.
Customer feedback: 4.4/5 average rating.
Customers say: Customers find the smart ring tracks heart rate and sleep accurately and is easy to use with a user-friendly app.
Review snippets: Ordered kit for proper size. Works great, gives heart rate accurately, steps a little off iPhone, Bought mostly to monitor sleep and that gives good information. App was easy to set up and link. Battery is good and lasts several / I am extremely impressed with this smart ring. It offers all the same core features as the much more expensive name-brand versions, but at a fraction of the cost, and without a monthly subscription fee, which is a huge plus.
From the brand Previous page Smart Ring Sizing Kit FKGZJF is a brand specializing in the manufacture of smart rings. We strive to provide our customers with high quality smart rings and professional shopping services. Before purchasing the FKGZJF Smart Ring, we highly recommend to buy the FKGZJF Sizing Kit to determine the most comfortable and suitable size for your finger. if you know your US ring size, then you can also buy the smart ring with the same US size. Next page