Skip to product information
1 of 9

buy2fix

R3 SIZE 20 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring(White)

R3 SIZE 20 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring(White)

Regular price $35.00
Regular price Sale price $35.00
Sale Sold out
BLACK FRIDAY SALE

Exclusive Deals End Soon!

Save 5% on 2+ Items • Save 10% 3+ Items • Save 15% on 10+ Items

Applies automatically in cart & checkout • No code needed

00 Days
00 Hours
00 Minutes
00 Seconds
In Stock - Ships in 1-3 Days

Estimated delivery:

Quantity
Free Shipping
30-Day Returns
1-Year Warranty

Shipping Information

FREE SHIPPING to UK & 40+ countries. Fully insured.

Delivery: Estimated times shown at checkout based on your location (typically 6-13 days total including 1-3 days handling)

No hidden fees on orders under £135 (orders over £135 may have import duties)

Ships from China via tracked DDP service. Order by 12 AM London time for next-day dispatch.

Full shipping policy →

30-Day Money-Back Guarantee

Return unused items within 30 days (you pay return shipping). Faulty items covered at no cost to you.

Full policy →

Right Part Guarantee

Get exactly what you ordered or your money back, including shipping. 30 days, no questions asked.

Hassle-Free Returns

Start your return online in seconds. No forms, no hassle.

Return portal →.

Trusted by 80,000+ DIY & repair professionals

About Product
1. CPU: Original phase 2860
2. Bluetooth version: BLE 5.1
3. Battery capacity: 18 mAh
4. Standby time: about 45 days
5. Working time: about 3-5 days
6. Charging time: 0.5 hours
7. Acceleration sensor: QMA6100P
8. Heart rate sensor: HX3605
9. Charging cable: magnetic charging cable with patch protection IC
10. Waterproof level: IP68
11. Charging requirements: charging 1A or less
12. APP: Nx RING
13. APP supports languages: Chinese, English, Japanese, Korean, German, French, Spanish, Arabic, Russian, Italian, Portuguese, Hindi, Ukrainian, Polish, Dutch, Malay, Greek Arabic, Indonesian, Turkish, Slovak, Czech, Thai, Romanian, Xhosa, Slovenian, Greek, Hungarian, Vietnamese, Lithuanian, Urdu, Bulgarian, Croatian , Latvian, Estonian, Swedish, Khmer, Danish, Bengali.
14. System requirements: Android5.0+ / iOS10.0+
15. Size 20 (inner diameter and circumference 62.1mm)

Functions: supports heart rate detection, blood oxygen detection, sleep monitoring (sleep time, sleep quality), body temperature detection, remote photography, multiple exercise modes, step counting, and synchronization of data to APK/APP

Packing list:
Smart ring x 1
Charging cable x 1
Instructions x 1

Verified Compatible

Guaranteed fit for your device. Wrong part? Full refund including shipping.

View full details

R3 SIZE 20 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring(White)

$35.00

You may also like