HeartCalm™ — everyday wellness, right on your wrist
HeartCalm™ keeps you aware of your daily heart rate, blood oxygen, sleep, and activity — in a slim, comfortable band that lasts up to 9 days on a single charge.
One simple band for your whole day
HeartCalm brings your everyday wellness information together in one comfortable, easy-to-use tracker.
Heart Rate Awareness
Keep an eye on your resting and active heart rate throughout the day.
Blood Oxygen (SpO₂)
Check your blood oxygen readings to stay aware of your wellness trends.
Sleep Tracking
See how you slept with nightly summaries and easy-to-read trends.
Steps & Activity
Track steps, distance, calories, and multiple sport modes automatically.
Wrist Notifications
Get text and social notifications on your wrist over Bluetooth.
Up to 9-Day Battery
A roughly 2-hour charge keeps you going for days, not hours.
Built for Daily Life
Water, dust, and scratch resistant for work, workouts, and everything between.
Light & Comfortable
A slim 30g design with a removable strap you'll forget you're wearing.
Wellness tracking that just fits your life
No complicated apps or confusing menus. HeartCalm is made to be simple from the very first moment.
- 1
Slip it on
Put HeartCalm on your wrist like any watch — no setup, no manual, no tech skills needed.
- 2
Wear it through your day
The color touchscreen shows your heart rate, steps, time, and more at a glance.
- 3
Stay aware of your trends
Check your daily activity, sleep, and wellness patterns and build a clearer picture over time.
Get your HeartCalm™ today
Buy more and save more — bundles ship together with free shipping and our 90-day money-back guarantee.
The details
Thoughtfully built to be light, durable, and easy to live with.
- Display
- 24.38mm TFT color touchscreen
- Weight
- Slim 30g design with removable strap
- Battery
- 90mAh rechargeable · up to 9 days
- Charge time
- ~2 hours via built-in USB charger
- Connectivity
- Bluetooth 4.0, multi-platform
- Sensors
- Heart rate, SpO₂, accelerometer, pedometer
- Tracking
- Steps, distance, calories, sleep, multi-sport
- Memory
- 7GB · USB 2.0
- Durability
- Water, dust & scratch resistant
- Notifications
- Text & social alerts on wrist
Loved by everyday wearers
Rated 4.8 out of 5 from 2,847 reviews.
“So light I forget I'm wearing it, and the screen is really easy to read. I love checking my steps and sleep each morning.”
“The battery genuinely lasts over a week. Setup was nothing — I just put it on and it worked.”
“Comfortable enough to wear to bed, and the sleep summary is a nice way to stay aware of my routine.”
“Looks like a proper smartwatch but so simple to use. Getting my texts on my wrist is handy.”
“Bought the 3-pack for me and my daughters. Great value and they all love how it looks.”
“Wear it in the shower and on walks with no issues. Exactly what I wanted — simple and reliable.”
Frequently asked questions
No. HeartCalm is a general wellness and fitness tracking device for everyday awareness. It is not intended to diagnose, treat, cure, or prevent any medical condition. For any health concerns, please speak with a qualified healthcare professional.
Not at all. Just charge it, slip it on your wrist, and start wearing it. The color touchscreen shows your information at a glance, and you can connect over Bluetooth for notifications.
With typical use, the battery lasts up to 9 days on a single charge, and a full charge takes around 2 hours using the built-in USB charger.
Yes. HeartCalm is water, dust, and scratch resistant, so it's suitable for daily use, workouts, and busy routines.
Every order is backed by a 90-day money-back guarantee. If it isn't right for you, contact our support team for a simple, no-hassle return.
Still have a question? Contact our team or read the full FAQ.
HeartCalm is a general wellness and fitness tracking device. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or health condition. Readings are for general awareness only and should not replace professional medical advice. For any health concerns or unusual readings, always consult a qualified healthcare professional.