Apple Watch Series 4 (GPS + Cellular) 40mm Aluminum Case - Refurbished Cosmetic Condition:Grade B - Good which uses a wrist-based Elevate

which uses a wrist-based Elevate heart rate monitor to calculate your VO2 max and help you predict race times for various distances

Fits Model B0501

control your smart home devices and more

Provides clear

Are your Bose QC35 or QC45 headphones in need of some TLC

Apple Watch Series 4 (GPS + Cellular) 40mm Aluminum Case - Refurbished Cosmetic Condition:Grade B - Good which uses a wrist-based ElevateFeatures: GPS + Cellular Over 30% larger display Electrical and optical heart sensors Digital Crown with haptic feedback 50% louder speaker S4 SiP with faster 64 bit dual core processor Improved accelerometer and gyroscope for fall detection Swimproof watchOS 5 Aluminum case Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later. Wireless service plan required for cellular service. Apple Watch and iPhone service