Name: Smart NFC Ring for Men &amp; Women – Heart Rate, Sleep, Step &amp; Fitness Tracker with Bluetooth, Waterproof Activity Ring, Sizes 7–14
Brand: SourcingBay
SKU: 5582
Availability: InStock
Rating: 4.71 (7 reviews)

Smart NFC Ring for Men & Women – Heart Rate, Sleep, Step & Fitness Tracker with Bluetooth, Waterproof Activity Ring, Sizes 7–14

Rated 4.71 out of 5 based on 7 customer ratings

Rated 4.71 out of 5 (4.71) 7 Review(s)

$39.98

Track your health, connect with loved ones, and access your smart life with the stylish NFC Smart Ring. Designed for men and women, it monitors heart rate, sleep, steps, calories, and even functions as a digital access card. Available in sizes 7 to 14.

Finger Size

Clear

🔹 Key Features:

🔑 NFC Smart Access Control
Tap to unlock doors, devices & more – fast and secure.
🩺 24/7 Health Monitoring
Track heart rate, blood oxygen, blood pressure, sleep, steps, and calories.
☁️ Ultra-Light Design
Only 7mm thin and 3.8g – elegant ceramic shell with high comfort.
💧 IP68 Waterproof
Splash-proof for daily use (not for swimming or soaking).
🔋 5 Days of Power
Rechargeable battery with 3–5 days use, 1–2h fast charge.
📱 App Sync via Bluetooth 5.0
Compatible with Android 6.0+ and iOS 11.0+ via “Smart Health” app.

🎁 A Smart Gift Choice

Perfect for travelers, tech lovers, and anyone who cares about their health. Ideal for birthdays, holidays, or just because.

Weight	0.3 lbs
Finger Size	7, 8, 9, 10, 11, 12, 13, 14

7 reviews for Smart NFC Ring for Men & Women – Heart Rate, Sleep, Step & Fitness Tracker with Bluetooth, Waterproof Activity Ring, Sizes 7–14

Rated 5 out of 5

Sarah L. – 01/31/2025

Great fitness tracker but sleep monitoring could be more accurate.
Rated 5 out of 5

Jason K. – 02/01/2025

Love this ring! Tracks my workouts perfectly. NFC payment is so convenient.
Rated 4 out of 5

Mike T. – 02/07/2025

Works better than my old smartwatch! Battery lasts a full week.
Rated 5 out of 5

Ryan S. – 03/16/2025

Good value. Works with all my Android apps. Waterproof feature is great.
Rated 5 out of 5

Olivia M. – 03/21/2025

So lightweight I forget I’m wearing it. Heart rate monitor is spot on.
Rated 4 out of 5

David P. – 04/02/2025

NFC works great but wish it came in more colors.
Rated 5 out of 5

Emily R. – 04/11/2025

Perfect size 8 for my finger. Tracks steps accurately during marathons.