Apple Watch ECG (2018)
The FDA cleared the Apple Watch Series 4's ECG app, the first over-the-counter electrocardiogram feature on a consumer wearable. Users took a single-lead reading by holding a finger on the digital crown.
Apple sold millions of watches with ECG capability, bringing cardiac rhythm screening to the consumer market.
Set a precedent that wearable ECG data could be clinically meaningful, opening the door for more devices and cloud analysis platforms.
Shows regulators accepting ECG data from non-traditional hardware, the same shift ZBPro's device-agnostic clearance builds on.
