BREATHE.
MOVE.
TRACK.

Strapless
Heartrate
Monitor.

We develope comfortable and precise
in-ear wearables for easy vital sign monitoring.

cosinuss – strapless heart rate monitorJohannes Kreuzer2017-09-12T14:28:20+00:00

IN-EAR WEARABLE FOR EASY VITAL SIGN MONITORING

Easy to wear, skin friendly and multifunctional. That´s what heart rate monitors from cosinuss° are famous for. We created the best alternative to a cheststrap out there. Wearable for everyone.

Better Breathing

Do you feel like you can’t breathe with a tight chest band around your chest when you’re running? Take a deep breath becuase these days are over now. With a lightweight micro device in your ear nothing will restrict you anymore.

Free Movement

You rubbed on a scar from the last chest strap you wore? Or you can´t place it correctly because of your weight or anatomy? Don´t worry we developed a fitting and ergonomic HR monitor for everyone to wear.

Ditch your strap today!

CHOOSE THE MOST PRECISE ALTERNATIVE

Comparison

cosinuss° is the only
real alternative to your
cheststrap. And even more.

Deviation

With a mean deviation of
0.9 bpm cosinuss is on a par
with the cheststrap.

Unique Processing Inside

Medical studies and leading sports scientists have proven cosinuss° algorithms to be the best.

High End Measurement Unit

Special LEDs, photodiods and contact sensors take realtime data from inside the ear canal.

HEART RATE WITHOUT A CHESTSTRAP

This innovative in-ear wearable sensor combines high level of accuracy with ergonomics and comfort. Move heart rate measurement from your chest inside your ear? Here is how it works.

MORE EFFECTIVE AND HEALTHY HEART RATE TRAINING

Looking for a more effective way to increase your performance? Not only easy vital sign monitoring but a motivating warm up before each training will help you reach your personal fitness goals.

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COMFORTABLE AND VERSATILE: COSINUSS °ONE 

The most versatile in-ear wearable. It is way more than a simple cheststrap. It´s multifunctional vital sign monitor.

Award Winning Design

Enjoy skin-friendly ergonomics and the ease of use in every sport and performance levels.

Smart Tech

Connect cosinuss° in-ear wearables seamlessly to every Sportswatch, Bikecomputer and Smartphone you got.

Applied Science

Take advantage of german engineered and medically recognized vital sign technology.

FIRST-RATE VITAL SIGN FEATURES

Mobile and continuous monitoring of your heart rate without a cheststrap is now possible. But cosinuss° offers you even more. All relevant fitness parameters included in one multifunctional sensor.

Heart Rate

Accurate monitoring helps you to:

  • Hit your target training heart rate
  • Train healthy and effective
  • Calculate calories and fitness

HR Variability

Checking regularly tells you:

  • Personal daily condition
  • What training to choose
  • Stress-level management

Body Temp

Temperature Tracking is essential to:

  • Anticipate dehydration
  • Spot infections
  • Prevent overtraining

GROUND-BREAKING AMAZING TECHNOLOGY

Get hands on with cosinuss° technology. Upgrade your fitness tracking and immediately increase your comfort and accuracy. No cheststrap anymore and better vital signs on your display.

Tomorrow’s Technology, Today.

  • Free Size Exchange

  • Free Return

  • Free Firmware Updates

  • Free cosinuss° App for your smartphone

BUY NOW

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cosinuss° HQ

Kistlerhofstraße 60,
D-81379 Munich

Phone: +49 (0)89 740 718 32
Email: info@cosinuss.com
Web: www.cosinuss.com