What do I need to use FibriCheck? September 14, 2021 13:11 Updated To use FibriCheck, all you need is your smartphone. In other words, no other equipment is necessary. Related articles Where do I find the user instructions? Will FibriCheck work on my smartphone and smartwatch? How can I purchase my preferred subscription with an iPhone? What are the pricing options? Perform your first measurement Comments 0 comments Please sign in to leave a comment.