We've tested and reviewed products since 1936. Read CR's review of the Well at Walgreens Deluxe WGNBPA-740 blood pressure monitor to find out if it's worth it.

Arm blood pressure monitors, including the Omron Platinum BP5450 shown above, ... Walgreens, and Walmart. In general, these don’t perform as well as name-brand monitors, particularly Omron. ...