Alekor Black 12 Review: A No-Subscription Smart Ring with 12 Sport Modes
The Alekor Black 12 smart ring offers comprehensive health and activity tracking without monthly fees, featuring sleep analysis, SpO2 monitoring, and IP68 waterproofing.
By Elvis Dicki
Updated October 21, 2026
The Alekor Black 12 is a smart ring designed to function as a discreet fitness and health tracker. It targets users who want continuous monitoring of their daily activity, sleep patterns, and vital signs without the bulk of a smartwatch or the commitment of a subscription service. This review analyzes its specifications, features, and user feedback to determine if this ring-shaped wearable delivers on its promises.
This device is an all-in-one tracker that monitors heart rate, blood oxygen (SpO2), steps, distance, and calories, presenting the data through a companion smartphone app. Its key selling point is the absence of recurring fees; users pay once for the hardware and gain full access to the tracking features. For individuals seeking basic, unobtrusive health insights and activity logging, the Alekor Black 12 presents a compelling alternative to more prominent wearables.
ALEKOR Smart Ring Fitness Tracker Men Women
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Alekor Black 12 at a Glance
| Specification | Detail |
|---|---|
| Key Features | No Subscription, Sleep Tracking, 12 Sport Modes, Heart Rate & SpO2 Monitoring, Family Sharing, Remote Camera Control |
| Water Resistance | IP68 Waterproof |
| Build Material | Stainless Steel |
| Connectivity | Bluetooth |
| Compatibility | Android 5.1+, iOS 8.0+ |
| Battery & Charging | Dual Charging (Cable & Case), 3-5 Days Typical Use |
| Special Feature | Gesture Control |
| Memory | 0.6 MB Storage, 104 KB RAM |
| Warranty | 1 Year Manufacturer |
Design and Build
The Alekor Black 12 is described as ultra-thin and lightweight, with a design intended for comfortable 24/7 wear, including during sleep. Its case is constructed from stainless steel, giving it a durable feel, and it is available in a black color with a round shape. A critical aspect highlighted by the manufacturer is the importance of correct sizing. Buyers are strongly advised to consult the provided size chart and measure their finger circumference carefully to ensure a proper fit, which is crucial for both comfort and accurate sensor readings.
The ring boasts an IP68 waterproof rating, meaning it is protected against dust and can withstand immersion in water under specified conditions. This allows users to wear it confidently during hand washing, workouts, swimming, and in the rain without needing to remove it. The design lacks a physical display; all data is accessed and viewed through the companion LuckRing app on a connected smartphone.
Performance and Features
Health and Sleep Tracking
The ring serves as a comprehensive health monitor, tracking heart rate, blood oxygen saturation (SpO2), body temperature, steps, distance, and calories burned throughout the day. It provides continuous tracking and detailed reports within the app for ongoing wellness insights. A dedicated sleep tracking function automatically monitors total sleep time and breaks it down into stages: deep sleep, light sleep, REM, and awake periods. The manufacturer explicitly notes that the device is for reference only and should not be used as a professional diagnostic tool for medical decisions.
Fitness and Activity Modes
For fitness enthusiasts, the Alekor Black 12 supports 12 distinct sports modes. These include Outdoor/Indoor Running, Outdoor/Indoor Cycling, Walking, Basketball, Football, Badminton, Swimming, Rope Skipping, Mountain Climbing, and Yoga. During these activities, the app can display metrics such as route (using the smartphone’s GPS), duration, heart rate, and calories burned. This wide selection aims to cover common activities for detailed workout logging.
Connectivity and Smart Features
Connection to the user’s ecosystem is handled via Bluetooth. The ring pairs with a smartphone running the LuckRing app, which is compatible with Android 5.1 and above or iOS 8.0 and above. Beyond tracking, the ring includes a family wellness sharing feature. Users can add family members within the app to monitor their key health metrics, promoting a connected approach to group health goals. Another smart feature is remote camera control, allowing users to capture photos on their phone by using simple hand gestures.
Setup, Support and Ownership
Setup involves downloading the LuckRing app, pairing the ring via Bluetooth, and ensuring a proper fit for optimal performance. The manufacturer emphasizes that no subscription is required for full app functionality; users pay once for the hardware. The ring includes a dual charging system comprising a USB cable and a portable charging case, offering convenience for both home use and travel. Battery life is stated to last for 3 to 5 days under typical use, extending to 7-10 days in standby mode, though the manufacturer clarifies that actual duration varies with usage and which features are enabled.
Support is provided by the S SECRETTOP customer support team, which promises to respond to questions or issues within 24 hours. The product comes with a one-year manufacturer’s warranty. There is no information provided regarding future firmware or software upgrade paths for the device itself.
What Owners Say
User reviews for the Alekor Black 12 are generally positive. The overall rating distribution shows a high percentage of five-star reviews, with a smaller proportion of lower scores. Positive feedback frequently highlights the intuitive and interesting companion app, the comfortable design suitable for all-day wear, and the value offered for the money. Some users have found the health insights, such as potential sleep apnea flags, to be valuable prompts for seeking professional medical advice, while also acknowledging the device’s non-medical purpose.
A smaller number of reviews mention issues, such as receiving a defective unit, which serves as a reminder of potential quality control considerations. The sentiment suggests that for users who manage expectations and understand the device’s limitations as a wellness tracker rather than a clinical tool, satisfaction is high. For more insights on wearable technology and smart devices, explore our AI & Software and Tech Gear sections.
Pros and Cons
Pros
- No monthly subscription fees for full data access
- Lightweight, comfortable design for sleep and daily wear
- Comprehensive tracking of health metrics and sleep stages
- IP68 waterproofing allows for versatile wear
- Useful features like family sharing and remote camera control
- Dual charging options provide convenience
Cons
- Not intended for medical diagnosis or professional use
- Battery life can vary and may require frequent charging with heavy use
- Requires careful sizing from the provided chart to avoid fit issues
- Lacks a built-in display, relying entirely on a smartphone
- Potential for unit defects as noted in some user reviews
Who Should Buy It (and Who Should Skip It)
The Alekor Black 12 is an excellent fit for individuals who prioritize discretion and simplicity in a wearable. It’s ideal for those who want to monitor daily activity levels, sleep quality, and general wellness trends without the bulk of a smartwatch and without the burden of ongoing subscription costs. The family sharing feature makes it a good option for households wanting to keep a connected eye on each other’s well-being. Fitness enthusiasts who engage in the 12 supported sports modes will appreciate the dedicated logging.
This ring is not suitable for users requiring medical-grade accuracy for health condition management. Individuals who prefer a device with a built-in screen for at-a-glance data should look elsewhere. Those unwilling to carefully measure for sizing or who need extremely long battery life between charges for travel might also want to consider other options. For reviews on other types of tech equipment, check out our guides on the best monitors and best desk chairs.
Final Verdict
The Alekor Black 12 smart ring successfully carves out a niche in the wearable market by offering a subscription-free, feature-rich tracking experience in a minimalist form factor. Its strength lies in combining essential health metrics like heart rate and SpO2 with detailed sleep analysis and a wide array of sports modes, all accessible through a dedicated app. The IP68 rating and comfortable design facilitate true 24/7 wear, from the gym to the swimming pool to bed.
Potential buyers must enter with the correct expectations. This is a wellness and activity tracker, not a medical device. Its utility depends heavily on a proper fit and consistent smartphone connectivity. However, for the user seeking an affordable, no-strings-attached way to gain deeper insights into their daily health and activity patterns without a conspicuous wearable, the Alekor Black 12 presents a compelling and capable solution that largely delivers on its promised feature set.
FAQs
Does the Alekor Black 12 require a monthly subscription?
No, the Alekor Black 12 does not require any monthly subscription fee. After the initial purchase, users have full access to all health and fitness tracking features and data within the companion LuckRing app without any recurring costs or hidden charges.
How do I choose the correct size for the smart ring?
It is crucial to consult the size chart provided by the manufacturer before ordering. Carefully measuring your finger circumference is recommended to ensure a comfortable and accurate fit, which is essential for both comfort and the reliability of the sensor readings.
Can I wear the ring while swimming or sleeping?
Yes. The ring has an IP68 waterproof rating, meaning it can be worn while swimming, washing hands, or in the rain. Its ultra-thin and lightweight design is also intended for comfortable overnight wear to enable continuous sleep tracking.
What smartphones are compatible with the Alekor Black 12?
The smart ring is compatible with smartphones running Android 5.1 and above or iOS 8.0 and above. It connects via Bluetooth to the LuckRing app, which is used to view and manage all health and activity information.
About the author
Elvis Dicki writes reviews and buying guides for CyberSecLabs.