The Omron Silver Wireless monitor stores up to 80 Blood pressure readings for 1 user, and also features Bluetooth connectivity to sync with the free Omron Connect app for unlimited memory, graphs and trend tracking, as well as Unlimited users. It also works with alexa-enabled devices using the Omron Health skill.

Omron Silver Blood Pressure Monitor, Upper Arm Cuff, Digital Bluetooth Blood Pressure Machine, Storesup To 80 Readings