Acceleration Sensor, Gyroscope Sensor, Optical Heart Rate Sensor 5.0, Ambient Optical Sensor, Hall Effect Sensor, Capacitive Sensor, Bone Conduction Component
Heart Rate Sensor, Accelerometer, Gyrometer
Battery Life
3 days
18 hours
Other Features
Earbuds, Pop-Cover, and Magnetic Attachment
Splash Resistant2 (Apple Watch Series 1 Has A Water Resistance Rating Of Ipx7 Under Iec Standard 60529. Apple Watch Series 1 Is Splash And Water Resistant, But Submerging Apple Watch Series 1 Is Not Recommended)
Compatible Device
-
Iphone 5, 5C, 5S, Se, 6, 6 Plus, 6S, 6S Plus, 7 Or 7 Plus And Ios 10 Or Later