MightySat Medical The First and only FDA-cleared over-the-counter (OTC) fingertip pulse oximeter for medical use without a prescription. Masimo W1® Sport Advanced health tracking wearable with FDA-cleared module; Includes one year Personal SafetyNet subscription ($100 value for $50). Limited time offer. Radius T°™ Wearable Thermometer Stay on top of their fever with a hassle-free continuous thermo