Apple Watch Sequence 4 (GPS, 44MM) – Area Grey Aluminum Case with Black Sport Band (Renewed) by SubSellKaro June 5, 2020 Shop Price: $349.99(as of Jun 05,2020 18:00:20 UTC – Details) Electrical heart sensor (ECG app)Second-generation optical heart sensorFall detectionDigital Crown with haptic feedback Share this:TwitterFacebookLike this:Like Loading... Related