BetterBasics via Amazon offers the MeasuPro Digital Upper-Arm Blood Pressure Monitor for $28.99. Coupon code "PRESSR18" cuts that to $23.77. With free shipping, that's the lowest price we could find by $16. It tracks up to 60 results per user and calculates the average of the last three days. It has a built-in alarm clock for daily reminders. Deal ends January 28.