Best Cardiac Monitor For Phone

KardiaMobile 6-Lead Personal EKG Monitor – Six Views of The Heart – Detects AFib and Irregular Arrhythmias – Instant Results in 30 Seconds – Works with Most Smartphones - FSA/HSA Eligible

KardiaMobile 1-Lead Personal EKG Monitor – Record EKGs at Home – Detects AFib and Irregular Arrhythmias – Instant Results in 30 Seconds – Easy to Use – Works with Most Smartphones - FSA/HSA Eligible

Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth, Waterproof HR Sensor for Men and Women (NEW),Black

KardiaMobile Card Wallet-Sized Personal EKG Device - Record Single-Lead EKGs On The Go and Detect Irregular Heartbeats - by AliveCor

Garmin HRM-Dual Heart Rate Monitor, Black - 010-12883-00

EMAY 6L Portable ECG Monitor | Record ECG and Heart Rate in 6 Channels | Compatible with Smartphone and PC | No Subscription Required

EMAY Portable ECG Monitor | Record ECG and Heart Rate Anytime Anywhere | Stand-Alone Device with LCD Screen and Storage | No Subscription Required

Powr Labs Bluetooth and ANT+ Heart Rate Monitor Chest Strap - Compatible with Polar, Garmin, Peloton, Wahoo

COOSPO Bluetooth Heart Rate Monitor Chest Strap H808S, ANT+ BLE HR Monitor Chest, HRM IP67 Waterproof, Use for Running Cycling Gym and Other Sports

COOSPO Armband Heart Rate Monitor, Bluetooth ANT+ HR Optical Sensor for Sport, Rechargeable Dual Band IP67 HRM, Compatible with Peloton,Wahoo,Polar Beat,Strava,DDP Yoga