![Amazon.com: Catalyst Case for Apple Watch Series SE 2022 6/5/4 Impact Case Compatible with ECG and EKG Superior Sport Band Rugged Protective Case, Drop Proof Shock Proof Designed for Apple Watch, Stealth Amazon.com: Catalyst Case for Apple Watch Series SE 2022 6/5/4 Impact Case Compatible with ECG and EKG Superior Sport Band Rugged Protective Case, Drop Proof Shock Proof Designed for Apple Watch, Stealth](https://m.media-amazon.com/images/I/61KWhBgER-L.jpg)
Amazon.com: Catalyst Case for Apple Watch Series SE 2022 6/5/4 Impact Case Compatible with ECG and EKG Superior Sport Band Rugged Protective Case, Drop Proof Shock Proof Designed for Apple Watch, Stealth
![Apple Watch Series 4 with EKG reader was the most exciting thing Apple announced Wednesday. Here's why. Apple Watch Series 4 with EKG reader was the most exciting thing Apple announced Wednesday. Here's why.](https://compote.slate.com/images/e9d0b668-32f9-40c8-b6f6-e530797dbc44.jpeg?width=1200&rect=1560x1040&offset=0x0)
Apple Watch Series 4 with EKG reader was the most exciting thing Apple announced Wednesday. Here's why.
![ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple](https://www.apple.com/newsroom/images/product/watch/standard/Apple-iPhone-watch-ecg-de-screen-03272019_big.jpg.large.jpg)