Use your iPhone, iPad or iPod Touch to get your heart rate just by facing the camera! Instantly, quickly and easily. No need to purchase any external hardware. Own a magical piece of technology right in the palm of your hand.

The iPhone 17 Pro Camera Deep Dive: How 48MP Everything and 8x Zoom Actually Change Mobile Photography
After years of incremental camera updates that only mattered to pixel peepers, the iPhone 17 Pro’s camera system represents a