Healthcare&WellnessNewsTechnologyWT | Member FibriCheck Unveils New Smartwatch App that Monitors Users’ A-Fib During Sleep By Cathy Russey - 3. April 2020 Image: FibriCheck FibriCheck, a Belgium-based heart rhythm app maker, announced the first smartwatch app that automatically monitors users’ heart rhythms during their sleep. The app, which can be integrated into any brand […] To access this page, watch the live stream and videos on-demand, you must purchase the Free Subscription, Premium Subscription or Premium Subscription (6 months, special rate).