Table 1:

Examples of Remote ECG Devices

Remote ECG Device	Number Of ECG Leads	Continuous Monitoring Duration	Real-time	Require prescription?	Data storage and manipulation	Diagnostic claims
Handheld
AliveCor KardiaMobile	1 lead	NA	Yes	No	Stores data on the phone or emails it to doctor	Detects Atrial Fibrillation, Bradycardia, Tachycardia, Sinus Rhythm with SVE, Sinus Rhythm with Wide QRS, and Sinus Rhythm with PVCs
AliveCor Kardia 6L	1 lead/6 leads	NA	Yes	No	Provides secured cloud storage and cardiologist reviews
Cardiac Designs ECG Check	1 lead	NA	Yes	No	Stores and transmits the ECG data to a medical professional via a secure cloud server or email for users with a prescription	Displays normal, Irregular HR, Unable to read
COALA	2 leads	NA	Yes, with on demand ECG reports	Yes	Recordings are easy to access with automatic interpretation and real-time r ports in the cloud based COALA Care portal	Diagnoses symptomatic arrhythmias (9 of the most common arrhythmias) or murmurs, P-wave based AF detection
Patch
BardyDx CAM	1 lead	14 days	No	-	Upload data to the Cloud through a secure web-based portal	P-wave centric sternal ECG monitoring
BioTel Heart MCOT Patch	2 leads	5 days	Yes	Yes	Data transferred to trained technicians on 24/7 basis. Clinical reports are available to your clinician during and at the end of your service	Assists in diagnosing certain heart arrhythmias
iRhythm Zio patch	1 lead	up to 14 days	No	Yes	Data are stored in the device and downloaded after completion of monitoring for offline analysis.	Generates main findings in a report
Smartwatch
Apple Watch Series 4	1 lead	NA	Yes	No	Saves the results (ECG and analysis) in the Health app of the iPhone and can be shared as a PDF with the doctor	Classifies the recording as sinus rhythm, bradycardia, tachycardia, or atrial fibrillation or as inconclusive