Dimensions (Sensor Module only)
2.1 x 2.0 x 0.8 cm, 3 cm2 stainless-steel electrode
Weight (Sensor Module only)
CR1620 battery (included)
90 hours operational time
2 years typical use
Single Lead ECG
10 mV peak-to-peak input dynamic range
30 second recording duration
300 samples per second sampling rate
16 bit resolution
KardiaBand is a medical device that is regulated per federal and international regulations; we rigorously test and validate devices with smartphones and tablets to meet or exceed these regulations before we claim compatibility. We routinely add support for new phones and tablets. Check back if your device is not listed below.
(Last updated on November 30, 2017)
KardiaBand requires a paired iPhone and Apple Watch, each of which must be in the list below:
Apple Watch Series 3 (watchOS 4.1)
Apple Watch Series 2 (watchOS 4.1)
Apple Watch Series 1 (watchOS 4.1)
NOT compatible with the original Apple Watch (Series 0)
iPhone X (iOS 11.1)
iPhone 8 Plus (iOS 11.1)
iPhone 8 (iOS 11.1)
iPhone 7 Plus (iOS 11.1)
iPhone 7 (iOS 11.1)
iPhone 6s Plus (iOS 11.1)
iPhone 6s (iOS 11.1)
iPhone 6 Plus (iOS 11.1)
iPhone 6 (iOS 11.1)
iPhone SE (iOS 11.1)
iPhone 5s (iOS 11.1)
Easy to use
Just put your fingers on the sensors—no wires, patches or gels required.
Check in with your heart on the go. Just slip it in your pocket or wear it on your wrist.
FDA-cleared, medical-grade ECG recordings.
Track data over time or email medical-grade recordings directly to your doctor for review.