â—¾Increased memory storage allows you to monitor and store the last 100 readings for more than one person. â—¾Alerts you instantly if an irregular heartbeat is detected while your blood pressure is being measured. Omron 5 series save a total of 100 readings with date and time stamps; consequently, three series store up to 14… Continue reading Omron Bp742n 5 Series Upper Arm Blood Pressure Monitor Review