Overview
The COLMI R11 is a feature-rich smart ring with a rotating ceramic-style outer shell that acts as a fidget spinner for stress relief. It combines wellness tracking with a unique tactile design.
⚙️ Key Features
Spinning ring design: Outer ring rotates smoothly to help relieve stress and anxiety.
Health metrics: Tracks heart rate, steps, calories, sleep, and stress levels.
App support: Connects via Bluetooth 5.0 to the Da Rings mobile app.
Water resistance: IP68 and 5 ATM rated for water and dust protection.
Battery:
Ring: ~15–18 mAh (varies by size).
Charging Case: ~200 mAh, offering ~13 full recharges (total ~60 days of use).
Materials: Ceramic outer layer with stainless steel interior.
Sizes: Typically available in sizes 7–13.
Tech Specs
Chipset: Realtek AB2026
Motion Sensor: STK8321
Heart Rate Sensor: VC30F
Display: None (all data shown in companion app)
✅ Pros
Innovative fidget-style spinning mechanism.
Excellent battery life with charging case.
Clean, modern aesthetic.
Good baseline fitness and sleep tracking.












































Daniel Patel –
The COLMI R11 Smart Ring is a real game changer. I’m blown away by how seamlessly it integrates into my daily routine. The sleek design and intuitive features make it a joy to use. Plus, the customer support experience was top notch quick responses and helpful advice. It’s like having a personal assistant on my finger. Being able to track my fitness goals, receive notifications, and control my music with a simple gesture is incredibly convenient. Definitely worth the investment for anyone looking to add a touch of smart technology to their life.
Melissa James –
I was searching for something to help me manage my stress during busy workdays, and the COLMI R11 Smart Ring truly surprised me. It not only helps track my health metrics like heart rate and steps but also offers a unique feature with its rotating outer shell for stress relief. The design is sleek, and the app support makes it easy to keep tabs on my wellness. Overall, a valuable addition to my daily routine.
Emily R. (verified owner) –
I recently got the COLMI R11 Smart Ring, and it’s truly a game changer in wearables. The design is sleek, and the functionality exceeded my expectations. The battery life lasts much longer than my previous one, making it more reliable. The customer service was responsive, and the packaging was neat and secure. Highly satisfied with this purchase.
Rachel Chen –
I’ve been using the COLMI R11 Smart Ring for a week now, and it’s brilliant. The sleep tracking feature helps me monitor my patterns accurately. The heart rate monitor is spot on too. Customer support was a breeze; they quickly resolved an issue I had. Giving it 4 stars because the battery life could be better. Great buy overall.
Tom Davies (verified owner) –
So, this smart ring thing? It’s really cool. I was skeptical at first, but it’s actually pretty nifty. The way it tracks my steps and alerts me to stuff is spot on. I’d give it a thumbs up.
Emma Thompson (verified owner) –
I recently got this smart ring, and let me tell you, it’s like having a helpful friend on my finger. The customer support was spot on quick and friendly. It’s so easy to use, and I love the convenience it brings to my daily routine. Great buy.
Daniel Patel –
The COLMI R11 Smart Ring is a real game changer. I’m blown away by how seamlessly it integrates into my daily routine. The sleek design and intuitive features make it a joy to use. Plus, the customer support experience was top notch quick responses and helpful advice. It’s like having a personal assistant on my finger. Being able to track my fitness goals, receive notifications, and control my music with a simple gesture is incredibly convenient. Definitely worth the investment for anyone looking to add a touch of smart technology to their life.
Ella Thompson (verified owner) –
love my COLMI R11 Smart Ring. it arrived super quick and the packaging was nice. it’s easy to use and helps me track my fitness goals. only downside is the battery life could be longer. 4 stars.
Stephen S. (verified owner) –
This smart ring blew my mind. Didn’t expect it to be this cool. Now I can do stuff without even touching my phone. It’s like magic on my finger. 5 stars all the way.
Mitchell (verified owner) –
The COLMI R11 Smart Ring is quite handy. I use the sleep tracking feature a lot, and it’s helpful in monitoring my rest patterns. The battery life is decent and lasts all day, but charging is quick too. Quite happy with this purchase.
Sophie Patel (verified owner) –
I bought this smart ring and I’m really impressed. It’s so stylish and easy to use. I’ve been getting lots of compliments on it. The delivery was fast too.