| ECG app | 00190198909534 | Apple Inc. | Class IIa | |
| ECG app | 00190199649286 | Apple Inc. | Class IIa | |
| ECG app | 00190199649293 | Apple Inc. | Class IIa | |
| ECG App | 08806090792021 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG App | 08806090792045 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG App | 08806092938823 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG App | 08806094940756 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG App | 08806094940763 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG App | 08806094948233 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG App | 08806094948240 | Samsung Electronics Co., Ltd. | Class IIa | |
| ECG Interpretation Software | 04538612916007 | Fukuda Denshi Co., Ltd. | Class IIa | |
| Fitbit ECG App | 00810038851983 | Fitbit LLC | Class IIa | |
| Fitbit Irregular Rhythm Notifications | 00810038852720 | Fitbit LLC | Class IIa | |
| Google Irregular Rhythm Notifications | 00810028737778 | Fitbit LLC | Class IIa | |
| LP Testing Software | 04538612916014 | Fukuda Denshi Co., Ltd. | Class IIa | |
| QT ECG APP | 04719872981060 | QT Medical, Inc. | Class IIa | |
| QT ECG APP | 04719872981084 | QT Medical, Inc. | Class IIa | |
| TELECARDIOCALM | +B972CC01020B | CARDIO CALM S.R.L. | Class IIa | |
| Withings ECG App Display | 03700546711459 | Withings | Class IIa | |
| Withings ECG Device Display | 03700546711466 | Withings | Class IIa | |
UDI Compass