The Omron Gold Wireless wrist blood pressure monitor stores up to 200 readings for 2 users (100 readings for each user) in the monitor, or unlimited readings when used with the Omron Connect app, allowing you to keep a comprehensive recording of your readings over time and monitor any fluctuations in your readings.
https://www.amazon.com/Pressure-Portable-Wireless-Bluetooth-Readings/dp/B07S2H45NN

