Azomabox Black 8 Smart Ring, Fitness and Health Tracker

Fitness: The Azomabox Black 8 smart ring is a screen-free activity and health tracker that connects to a smartphone over Bluetooth. Its listing describes workout, heart-rate, sleep and blood-oxygen tracking, while customer feedback also flags battery life as a concern.

At a glance

Listing claims 12 sports modes and activity tracking for steps, heart rate, route, duration, speed, calories and distance.
The product description claims monitoring for heart rate, blood oxygen, sleep and stress, with reports in a companion app.
The listing claims IP68 protection and phone-camera triggering by shaking the ring twice.
No display is listed, so the companion smartphone app is central to viewing reported metrics.

Price

$39.98Save 43%

Reference price: ~~$69.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Screen-free ring format with Bluetooth connection to a smartphone.
The listing states compatibility with iOS and Android devices and names the LuckRing app.
The claimed tracking spans exercise metrics and sleep-related health measures.

Cons

Customer feedback reports that the ring needs charging every two days, which may not suit buyers seeking infrequent charging.

Technical specifications

20 specifications

Identity
Brand	Azomabox
Model	Black 8

Display
Screen listed	No Display

Connectivity and controls
Wireless connection listed	Bluetooth
Phone compatibility	Compatible with iOS and Android devices
Supported app	LuckRing
Input	Gesture

Power and battery
Battery type	Lithium Polymer

Dimensions and installation
Form factor	Round

Materials and protection
Water resistance listed	Waterproof
Band material	Epoxy Resin, Stainless Steel
Case material	Stainless Steel

Tracking and use
Operating system listed	Wear OS 3.0
Special feature	Activity Tracker
Metric listed	Heart Rate Monitor
GPS	GPS Via Smartphone
Target audience	Men, Women
Age range	Adult

Other details
Color	Black
Warranty description	1 Year Manufacturer

What to know before buying

The listing calls the ring waterproof and also claims IP68 protection, but does not provide a battery runtime or clarify how the listed Wear OS 3.0 relates to the named LuckRing app. Its claims about 12 sports modes and phone-camera gestures are listing statements, not independently verified here.

Who is it for?

A good fit for

People seeking a screen-free ring to view activity and health metrics through a phone app.
iOS or Android smartphone users willing to rely on Bluetooth and smartphone GPS.

Less suited to

Buyers who want a display on the wearable or prefer not to use a companion app.
People who prioritize long intervals between charges, given reports of charging every two days.

Azomabox Black 8 Smart Ring, Fitness and Health Tracker · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 412 ratings

5 stars66%66%
4 stars15%15%
3 stars5%5%
2 stars5%5%
1 star9%9%

Customer feedback highlights ease of use, design, functionality and value, but also reports short battery life, with charging needed every two days. That concern matters for a screen-free tracker intended for ongoing activity and health monitoring. The listing does not state a battery runtime, so the feedback gives a practical caution rather than a guaranteed interval. Aggregate ratings are generally positive but include a meaningful spread across lower star categories.