Apple Watch 4. Apple Watch Series 4 - Technical Specifications Finishes. Enjoy low warehouse prices on name-brands products delivered to your door.
Apple Watch Series 4. The fourth generation Apple Watch was announced in 2018. 2 It has both an optical heart sensor for measuring your heart rate and heart rhythm and an electrical heart sensor that enables the ECG app.
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Apple Watch Series 4 GPS Cellular 44. Water-resistant devices can resist the penetration of water such as powerful water jets but not being submerged into water. The fourth generation Apple Watch was announced in 2018. Always-On Retina display.