Omron R3 Wrist Blood Pressure Monitor is a good buy wrist blood pressure monitor with basic features. Fully automatic Intellisense technology inflates the cuff to the right level. Clinically validated. 42 memories and date-time indication: keep track of exact time of measurement. One button operation. Average reading display based on the last 3 readings. Morning Hypertension. The World Hypertension League recommends regular blood pressure monitoring with clinically validated devices.