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Alex B., Michael D.

and 5027 others are thrilled with Calmiami

Calmiami™ Smart Ring

Calmiami™ Smart Ring

$47.90
$47.90 $95.80
50% ALMOST SOLD OUT Sold out

✔️ 30-day free trial

✔️ Largest battery on the market

✔️ Accurate analysis of your health

✔️ Counts steps and calories burned

✔️ Monitors sleep, heart rate & oxygen levels

✔️ App included – No hidden costs, no subscription necessary

🚨PLEASE CHOOSE YOUR CORRECT SIZE 🚨

How to measure your ring size quickly and easily in 2 minutes

Steel Ring Size Chart:

  • Finger circumference 57.5 mm = size 8
  • Finger circumference 60 mm = size 9
  • Finger circumference 62.8 mm = size 10
  • Finger circumference 65.4 mm = size 11
  • Finger circumference 67.8 mm = size 12

This is what you need:

✅ Paper strips (1 cm wide, approx. 10 cm long) ✅ Ruler or tape measure ✅ Pen ✅ Scissors

Simple step-by-step instructions

1. Prepare paper strips:Cut a strip of paper about 1 cm wide.

2. Wrap it around your finger:Wrap it loosely but tightly around your finger (just above the knuckle).

3. Mark the position:Use the pen to mark the point where the ends meet.

4. Measure:Use a ruler to measure the length to the mark in millimeters.

5. Read the size:Compare your results to the chart above. If you're between sizes, choose the larger size.

➡️ Example:Your circumference is 62 mm. Choose size 10.

Calmiami™ Smart Ring

$47.90
$47.90 $95.80
50% ALMOST SOLD OUT Sold out
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US best-selling smart ring

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Up to 7 Days of Battery.
Infinite Impact.

Meet the Calmiami Ring — where intelligent design meets silent power.

Beneath its sleek silhouette lies advanced biosensors, capturing your every heartbeat, breath, and recovery moment — with surgical precision.

No distractions. No compromises.

Calmiami™ — You won’t feel it. But you’ll feel everything it does.

Waterproof to 5 meters. More than a ring—it's a statement.

Whether you're in the pool, shower, or sauna—Calmiami goes where you go.

It knows before you do.

Detects stress early. Analyzes sleep before you wake.

Elegant. Precise. Effortless.

A design object—and your personal health coach.

100% waterproof.

100% you.

Your body speaks.

Calmami listens.

Delivery contents & questions

We care about your health

The Calmiami Ring monitors your stress, sleep, and recovery—instantly and effortlessly, right on your finger.High-precision sensors.Exclusive technology for those who expect more than just a gadget.

See it all. Stress. Sleep. Energy. One ring. Total clarity.

One ring. Real-time insights. Your body, decoded – for better decisions, more performance, complete clarity.

  • Live data from your body – available at any time
  • A smart ring that really tells you how you're doing
  • More clarity, better decisions, real well-being
  • Live data from your body – available at any time
  • A smart ring that knows how you feel—before you do.
  • Clarity, confidence, calm—in a ring.

It’s like someone turned on the lights. I can’t imagine going back to guessing how I feel.

Emily F.

Designed for You. Proven by Thousands.

Hear what some of our customers are saying.

Very Good 4.8/5

I train several times a week, and the ring helps me truly understand my body. Heart rate, recovery, activity – everything in one elegant view.

Verified Rating

I’ve tried countless trackers. Nothing gave me the clarity Calmiami does. For the first time, I truly understand my sleep – and I’ve improved it.

Verified Rating

I’m always on the move. Calmiami keeps up. Lightweight, durable, and the battery lasts for days. No more daily charging – finally.

Verified Rating
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Our customer support team is available to answer any questions you may have.

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