Add to favorites
Smart Health Ring for Women Men,Fitness Rings Tracker with Blood Pressure Monitor Heart Rate Blood Oxygen Sleep Monitor IP68 Waterproof Step Counter Calorie Tracker Health Rings for Android iOS Phones by KYUHJU - Used condition

Smart Health Ring for Women Men,Fitness Rings Tracker with Blood Pressure Monitor Heart Rate Blood Oxygen Sleep Monitor IP68 Waterproof Step Counter Calorie Tracker Health Rings for Android iOS Phones — Open-Box

Brand: KYUHJU

Condition: Used
$2390
Updated: 5 days ago

Description

【24/7 Health Monitoring Smart Ring 】Our advanced health rings tracks blood pressure, blood oxygen, heart rate, and sleep tracking(including deep sleeping, light sleeping, REM sleep, sleeping duration, awake times) This smart health ring for women provides 24/7 real-time health insights to help you maintain optimal wellness. Whether you're monitoring your daily activity or tracking your sleep quality, it helps you track health data while providing a more complete wellness management experience 【Fitness Rings with Multiple Exercise Modes】In addition to the record of daily activities (steps, calories, distance), our fitness ring tracker supports multiple sports modes, like running, cycling, skipping , yoga, walking, hiking, dancing and golf. The smart ring automatically tracks the workout route, sport time, steps, heart rate, speed, calories burned, and distance in the app. This stylish smart health ring is a great fit for an active, healthy lifestyle 【Size Before But This Health Ring】Please measure your finger circumference first according to the wearing instructions on the detail page, and the rope wire should go around your fingers, not too tight, not too loose. We highly recommend referring to the size chart and measuring your finger circumference to ensure the most comfortable fit. So you can buy the smart ring health tracker that best suits your size 【IP68 Waterproof & Lightweight】 The smart tracker ring is IP68 daily waterproof, rainproof, and can be worn while washing hands, bathing, swimming, etc. (Do not soak in hot water, as high temperatures and steam can damage the smart rings). The fitness ring tracker is made of advanced stainless steel and weighs only 4.2g. It is very comfortable and fashionable to wear on a daily basis 【Long Battery Life & Fast Charging】1.5 Hour Fast Charging, 3-5 days normal use, 7-10 days standby. A fully charged charging case can charge the smart ring approximately 13 times. Our health tracker rings keep pace with your positive lifestyle. Charge quickly with the included charging case. It can also serve as a convenient storage box when you are on the g
The Main Function
24/7 Heart Rate Monitor/Blood Pressure Monitor/Body Temperature Monitor/Blood Oxygen Monitor
Step Counter/Distance/Calorie Counter
Connected GPS
Sleep Monitor
Multiple Sports Modes

Specification
App: SmartHealth
IP68 Daily Waterproof
Convenient Charging Case Charging
Charging Time: 1.5H (3-5days use,25 days standby)
Lightweight: 4.2g
Main material: High-quality Stainless Steel
Supported System: Android 5.1+ iOS 8.0+ Smart Phones

Package
1 X Smart Health Ring
1 X User Manual
1 X USB-TypeC Cable
1 X Charging Case

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b0gtnpyzyg
Country:
US
ASIN:
B0GTNPYZYG
UPC:
741050834640

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for KYUHJU products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

More open-box deals

Updated daily from Amazon, Reebelo, and Dyson.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.