There can be many reasons why you're not getting a good night's sleep, and a sleep tracker can help ensure it's not your bedroom to blame. But who wants to head to bed with a device strapped to your wrist, or hiding under your pillow? ResMed's new S+ sits out of the way on your bedside table, but is still able to keep tabs on how restful your evening was, and make suggestions on how to better your sleep.
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