PerformTek^® sensor technology measures continuous, real-time biometric and physiological data through the same audio headsets and earbuds used for listening to music or talking on the phone. The data can be streamed to virtually any device, including computers, mobile devices, and smartphones. Seamless integration of PerformTek^® Precision Biometrics within mobile devices provides meaningful, actionable, and personalized health and fitness data ideal for use in fitness training, athletic performance coaching, and many other related applications.

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Measures continuously and accurately in all environments.
PerformTek^® sensor technology is designed to be robust in virtually any environment. It has been clinically proven to accurately perform in many different weather conditions and during all types of exercise environments.