cosinuss° One Technology - Heart Rate Monitoring without a Chest Strap
cosinuss° - innovative heart rate monitoring in your ear.
The first real alternative to a chest strap accurately measures your pulse, HRV and temperature. Optimize your training for every endurance sport and buy the cosinuss° One today.
Heart rate monitoring without a chest strap.
The °One is fully compatible with all sports watches, bike computers and smartphone apps. You can incorporate it into your training without problems.
It is extremely lightweight (6.5g) and comfortable to wear due to its ergonomic design. No more chafing chest straps, no more unreliable data - cosinuss° is the solution.
Learn more ! Heart rate monitoring without a chest strap!
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