Sleep tracking
Wanted it to track my sleep and so far it’s not working. My watch already tracks my steps so that’s pointless. I wanted something I could sleep with and it’s not showing any information. Read more
Kuinha
Kuinha Smart Health Fitness Tracker Ring - Heart Rate Monitor Sleep Tracking IP68 Waterproof Multi-Sport Activity Tracking for
$22.98
About this item
- Find Your Perfect Fit：Before purchasing, check our size guide and measure your finger to ensure a comfortable fit and avoid returns.The app supports Android version 5.0 and above; Apple iOS 10.0 and above.
- 24/7 Wellness Tracking：Monitor heart rate trends and receive AI-powered sleep insights to improve rest quality. (Note: Not a medical device.)
- 10+ Sports Modes & 5ATM Waterproof：Ideal for running, swimming, cycling & more—resistant to sweat, rain & depths up to 50m (IP68).
- Smart Gesture Control & Remote Camera：Navigate games, e-books & devices with intuitive gestures. Capture photos remotely with a single tap.
- Long-Lasting Battery with Wireless Charging：7-day battery life (extends to 21 days with magnetic charging case)—perfect for travel & daily wear.
- Ultra-Light & Stylish Design：Aerospace-grade titanium alloy (only 4g), 8 size options, and a sleek unisex look for all-day comfort.
- .com: Kuinha Smart Health & Fitness Tracker Ring - Heart Rate Monitor, Sleep Tracking, IP68 Waterproof, Multi-Sport Activity Tracking for Women & Men, Compatible with iOS/Android(Black8#) : Electronics Find Your Perfect Fit：Before purchasing, check our size guide and measure your finger to ensure a comfortable fit and avoid returns.The app supports Android version 5.0 and above; Apple iOS 10.0 and above.; 24/7 Wellness Tracking：Monitor heart rate trends and receive AI-powered sleep insights to improve rest quality. (Note: Not a medical device.); 10+ Sports Modes & 5ATM Waterproof：Ideal for running, swimming, cycling & more—resistant to sweat, rain & depths up to 50m (IP68).; Smart Gesture Control & Remote Camera：Navigate games, e-books & devices with intuitive gestures. Capture photos remotely with a single tap.; Long-Lasting Battery with Wireless Charging：7-day battery life (extends to 21 days with magnetic charging case)—perfect for Choose your platform/edition, then jump in—story, missions, and extras depend on the version. Rated 2.0 out of 5.
Specification
Product facts
Key details
- Operating System
- Wear OS 3.0
- Memory Storage Capacity
- 1000 MB
- Special Feature
- Activity Tracker
- Wireless Communication Standard
- Bluetooth
- GPS
- No GPS
Dimensions and fit
- dimensions
- 3.31 x 3.27 x 1.22 inches
- weight
- 3.52 ounces
- package_dimensions
- 3.31 x 3.27 x 1.22 inches
- item_weight
- 3.52 ounces
Technical specifications
- item_model_number
- B0FBR45D2K
Item information
- Shape
- Round
- Brand
- Kuinha
- batteries
- 1 AAA batteries required.
- best_sellers_rank
- #161,222 in Electronics ( See Top 100 in Electronics ) #424 in Smart Rings
- date_first_available
- May 30, 2025
- manufacturer
- Kuinha
- memory_storage_capacity
- 1000 MB
Overview
About this item
- Find Your Perfect Fit：Before purchasing, check our size guide and measure your finger to ensure a comfortable fit and avoid returns.The app supports Android version 5.0 and above; Apple iOS 10.0 and above.
- 24/7 Wellness Tracking：Monitor heart rate trends and receive AI-powered sleep insights to improve rest quality. (Note: Not a medical device.)
- 10+ Sports Modes & 5ATM Waterproof：Ideal for running, swimming, cycling & more—resistant to sweat, rain & depths up to 50m (IP68).
- Smart Gesture Control & Remote Camera：Navigate games, e-books & devices with intuitive gestures. Capture photos remotely with a single tap.
- Long-Lasting Battery with Wireless Charging：7-day battery life (extends to 21 days with magnetic charging case)—perfect for travel & daily wear.
- Ultra-Light & Stylish Design：Aerospace-grade titanium alloy (only 4g), 8 size options, and a sleek unisex look for all-day comfort.
- .com: Kuinha Smart Health & Fitness Tracker Ring - Heart Rate Monitor, Sleep Tracking, IP68 Waterproof, Multi-Sport Activity Tracking for Women & Men, Compatible with iOS/Android(Black8#) : Electronics Find Your Perfect Fit：Before purchasing, check our size guide and measure your finger to ensure a comfortable fit and avoid returns.The app supports Android version 5.0 and above; Apple iOS 10.0 and above.; 24/7 Wellness Tracking：Monitor heart rate trends and receive AI-powered sleep insights to improve rest quality. (Note: Not a medical device.); 10+ Sports Modes & 5ATM Waterproof：Ideal for running, swimming, cycling & more—resistant to sweat, rain & depths up to 50m (IP68).; Smart Gesture Control & Remote Camera：Navigate games, e-books & devices with intuitive gestures. Capture photos remotely with a single tap.; Long-Lasting Battery with Wireless Charging：7-day battery life (extends to 21 days with magnetic charging case)—perfect for Choose your platform/edition, then jump in—story, missions, and extras depend on the version. Rated 2.0 out of 5.
Details
Construction and technical details
- Battery Capacity
- 2.6 Amp Hours
- Connectivity Technology
- Bluetooth
- Battery Cell Composition
- Lithium Ion
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