How to set up crash detection on your iPhone and Apple Watch
Briefly

Crash Detection is a safety feature available on iPhones (iOS 16+) and Apple Watches (watchOS 9+) that detects severe car accidents. Utilizing movement sensors, it can automatically notify emergency services and designated contacts if the device experiences a sudden stop indicative of a crash. When an accident is detected, users receive an audible alert and have the option to call for help or dismiss the alert. If they don't respond within 20 seconds, an automated call with their location is placed to emergency services. This feature is crucial for providing timely assistance when the user may be incapacitated.
The Crash Detection feature on iPhones and Apple Watches alerts emergency services and contacts if a severe car crash is detected, ensuring quick assistance.
This handy feature operates using movement sensors that distinguish sudden stops while driving, automatically initiating emergency alerts if the user is incapacitated.
Read at The Verge
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