UniJethro SR11M Smart Ring Health Fitness Tracker
Available Options
Model overview
9
Price range
$39.99
—
$49.99
Variant spread:
Medium
Available variants
Key differences
Size
10 • 8# • 7
+2
Color
Rose Gold • Silver • Black
+1
Battery Life
5-7 days continuous use, 10-15 additional charges with case • 5–7 d • 3–5 d, 7–10 d standby
Weight
132 • 90.72
Material
Metal • Stainless Steel
Item Weight
4.5 ounces • 4.6 ounces
batteries
1 Lithium Polymer batteries required. (included) • 1 P76 batteries required. (included)
OS
IOS, Android • Android & IOS
How to choose
- Start with your budget: the visible price spread across variants is about 25%.
- Pick color and finish only after deciding on hardware requirements.
Trade-offs
Budget vs feature set
Higher-priced variants are more likely to include meaningful hardware upgrades.
Size
Different values may change day-to-day usage profile depending on your priorities.
Battery Life
Different values may change day-to-day usage profile depending on your priorities.
Starting from $39.99
Last price update: 12/6/25
A discreet smart ring that combines health monitoring and fitness tracking with convenient features like remote photography control and family health data sharing. It offers comprehensive wellness insights including heart rate, blood oxygen, sleep analysis, and activity tracking. With IP68 waterproof rating, long battery life, and no app subscription fees, it integrates seamlessly into daily life for continuous health management.
Reviews
4.3
47 reviews
5
24
4
16
3
4
2
2
1
1
Grace Kwiatkowski
March 26, 2025
Alessia Pereira
March 26, 2025
Twinkle
March 25, 2025
Olivia Moreau
March 25, 2025
Princess
March 25, 2025
Pearl
March 25, 2025
Ana López
March 27, 2025
Matthew Roberts
March 26, 2025
Alexander Kwiatkowski
March 26, 2025
Giulia Kowalski
March 26, 2025
Olivia Moreau
March 25, 2025
Catarina Lewis
March 25, 2025
Ana Müller
March 25, 2025
Spike
March 25, 2025
Francesco Scott
March 24, 2025
Ethan Sánchez
March 24, 2025
Axel
April 11, 2025
Simon Perez
April 10, 2025
Bruno
April 10, 2025
Dolly
April 9, 2025
Fawn
April 9, 2025
Felix Becker
April 9, 2025
Rainbow
April 9, 2025
Kitty
April 9, 2025
Emily Johnson
April 9, 2025
Beatriz Ricci
April 8, 2025
Olivia Moreau
April 12, 2025
Pearl
April 12, 2025
Alice Scott
April 12, 2025
Alessia Brown
April 12, 2025
Pixie
April 12, 2025
Jacob Santos
April 11, 2025
Pedro Scott
April 11, 2025
Thomas López
April 11, 2025
Emma Michel
April 11, 2025
William Wójcik
May 3, 2025
Grizzly
May 3, 2025
Paulina Rossi
May 2, 2025
Hercules
May 2, 2025
Spike
May 11, 2025
Maverick
June 8, 2025
Alice White
June 8, 2025
Benjamin Michel
June 7, 2025
Maximilian Díaz
June 7, 2025
Mariana Roberts
June 4, 2025
Bruno
June 3, 2025