Omron Blood Pressure HEM-7156-A Product Details Omron Automatic Blood Pressure Monitor HEM-7156-A Accuracy is one of the most important requirements in blood pressure monitoring. With IntelliWrap 360 accuracy, OMRON's HEM-7156 allows you to get accurate readings effortlessly regardless of how the cuff is worn at home. Get the same accuracy as you would in your doctor's office. 360 Accuracy IntelliWrap Cuff. Effortless clinical accuracy from the comfort of home Cuff Wrapping Guide : Guides user to the right cuff wrap by indicating OK to ensure an accurate and reliable blood pressure measurement. Detection of Body Movement Body Movement Detection prompts user to retake measurement when an error is detected due to body movement. Irregular Heartbeat Detection an irregular heartbeat is a heartbeat rhythm that varies by more than 25% from the average heartbeat rhythm detected while the unit is measuring blood pressure.