WatchPAT®️ 300 is an innovative diagnostic Home Sleep Apnea Test (HSAT) that utilizes the proprietary Peripheral Arterial Tone signal (PAT®️) to enable simple, accurate and reliable sleep apnea testing while avoiding the complexity and discomfort associated with traditional air-flow based systems. Get performance and reliability in our most compact, lightweight and easy-to-use home sleep testing device ever.

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