FSA & HSA-ELIGIBLESMART FEATURES FOR ADDED PEACE OF MIND - Unlock additional benefits when using your thermometer with the free app** (available on iOS or Android). The app turns your Smart Ear thermometer into a Nurse in Your Pocket, answering the questions you care about when a loved one is sick. **App not required for the thermometer to work.LIKE A NURSE IN YOUR POCKET -- Track fever and symptoms for all family members (unlimited number of profiles and symptoms saved) with the optional app. Record medication dosages & timings, and set reminders for your next dose. Get personalized care guidance based on age and symptoms, like whether you need to call the doctor or if you can manage symptoms at home. Easy-to-share illness history can be shared with another caregiver, spouse, or doctor for a quicker, more accurate diagnosisACCURATE, SAFE & RELIABLE - thermometers are FDA-cleared for safety & accuracy and meet ASTM standards for thermometer devicesEASY TO USE - Simple, one button design & large lighted display with fever indication icons makes temperature-taking a breeze - and temperatures easy to read, day or night.1-SECOND RESULTS - Get an accurate temperature reading (in F and C) in one second using the one-button Smart Ear thermometerNON-INVASIVE DESIGN - Comfortable ear tip allows for use on family members of all ages, from your sleeping baby to elderly grandparents, and everyone in between.STORAGE COVER INCLUDED - Conveniently included probe cover keeps the ear tip clean & dust-free in between uses and while in storage.