CoolAILab
BJ01
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PRODUCT INFORMATION
Tracking your daily wellbeing can feel complicated when you're juggling multiple devices. The BJ01 smart ring is designed to keep it simple: wear it on your finger and let it follow your day, from your morning steps to your night's sleep.
What It Does
The BJ01 brings everyday health tracking to a ring form. It supports step and movement counting along with monitoring for heart rate, blood oxygen, blood pressure, blood sugar, uric acid and sleep, so you can keep an eye on your routines in one place.
Key Details
- Model: BJ01
- Battery capacity: 18mAh
- Weight: 2.5g
- Wearing style: finger-worn
- Compatible systems: Android and iOS
- Available sizes: #7, #8, #9, #10, #11, #12
- Target users: general use
- Launched: 2024
Who It's For
With a lightweight 2.5g build and a range of sizes from #7 to #12, the BJ01 is made for everyday wear. It pairs with both Android and iOS devices, making it easy to fit into your existing routine.
Note
Monitoring data is intended for general wellbeing reference and is not a substitute for professional medical advice or diagnosis.
Easy 30-day returns. Most orders arrive within 3–7 business days.
PACKED WITH FEATURES
EVERYDAY COMFORT
Lightweight designs made for all-day wear at work, workouts, and weekends.
HEALTH INSIGHTS
Monitor key wellness metrics so you can understand your body and stay on track.
WATER READY
Splash-resistant builds that keep up with swimming, sweat, and active days.
SMART CONNECTIVITY
Stay connected with notifications and controls without pulling out your phone.
LONG BATTERY LIFE
Power through your week with battery life designed for uninterrupted wear.