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. 2023 Jul 7;7:e44003. doi: 10.2196/44003

Table 4.

Technical characteristics per device (intermittent recording devices).

Device Use environment Multiple measures Requires setup Ingress protection rating Sampling rate (Hz) Resolution (bits) Signal bandwidth (Hz)
Handheld

Afib Alert Home a

Beurer ME 80 Home N/Ab 256

Cardea 3 Home and clinical N/A N/A 500 1-75

Cardio-B Palm ECG Home N/A 1-40

Coala Heart Monitor Home and clinical N/A 22 1000 24

ECG Check Home N/A N/A 200 0.5-25

Eko DUO Clinical N/A N/A 55

Impulse ECG Home N/A N/A

Istel HR-2000 Home N/A N/A 22 160, 320, and 640 24 0.05-32, 0.05-35, and 0.05-130

KardiaMobile Home N/A N/A 64 300 16 0.5-40

KardiaMobile 6L Home N/A 22 300 16 0.5-40

KardiaMobile Card Home N/A N/A X8 300 16 0.5-40

MyDiagnostick Clinical N/A N/A 24

HeartCheck PEN Home N/A 250 1-40

Zenicor-ECG Home N/A N/A 22

Heartscan HCG-801 Home N/A 20 125 0.05-40
Patch

VitalPatch RTM Home and clinical 24
Wearable

Nuubo ECG Vest Home and clinical N/A N/A 22 250 0-65

SmartHeart Home N/A 0.05-150

Apple Watch Home N/A N/A

Move ECG Home N/A N/A

Galaxy Active Watch (2 and 3) Home N/A N/A

Venu 2 Plus Smartwatch Home N/A N/A

Fitbit Charge 5 Home N/A N/A

aNot available.

bN/A: not applicable.