Learn more ›You probably have a fitness tracker or at least a smart watch by now for tracking your vital information. They do a great job, but they can’t get an accurate reading when it comes to blood pressure. Right now, Amazon has dropped the price of the iHealth Track Smart cuff-style blood pressure monitor to just $30, a 40 percent drop from its typical $50 price. iHealth Track Smart Upper Arm Blood Pressure Monitor $30 (was $50) This cuff-style monitor provides accurate readings at home. iHealth See ItThis is one of the most accurate possible methods for tracking your own blood pressure, short of having a nurse do it for you.