Features
The Emergency SOS feature (Worldwide Emergency, Collision Detection, Fall Detection, Noise Monitoring, and Way Back) requires a cellular or Wi-Fi calling connection from your nearby Apple Watch or iPhone. Water resistant up to 50 meters. Features a second-generation optical heart rate sensor, compass, always-on altimeter, high-power accelerometer, high dynamic range gyroscope, and ambient light sensor. The watch supports Fall Detection and Collision Detection, automatically contacting emergency services if the watch doesn't respond to an alert. It offers a variety of fitness activities and displays activity data such as steps, distance, and calories burned. It supports various vital signs, including all-day heart rate monitoring and sleep tracking. It is equipped with a range of sensors, including an accelerometer, gyroscope, and compass. With an external speaker and microphone for answering incoming calls and speaking with your voice assistant. The Apple Watch Series SE 2 supports a wide range of connectivity technologies (Wi-Fi/Bluetooth/GPS/NFC). It features watchOS, the world's most advanced operating system for wearables, with apps and features designed to keep you connected, active, healthy, and safe. iPhone XS or later, including iPhone SE (2nd generation or later), running iOS 18 or later.