Apple Watch Series 4 (Certified Pre-Owned) | Features, Price & Colors | Verizon

1. The ECG app is available with the latest versions of iOS and watchOS on Apple Watch Series 4 or later. See apple.com/watch for compatibility details.
2. Apple Watch Series 4 has a water resistance rating of 50 meters under ISO standard 22810:2010. This means that it may be used for shallow-water activities like swimming in a pool or ocean. However, Apple Watch Series 4 should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
3. Apple Music requires a subscription.
4. Wireless service plan required for cellular service. Apple Watch and iPhone service provider must be the same. Not all service providers support enterprise accounts; check with your employer and service provider. Roaming is not available outside your carrier network coverage area. Contact your service provider for more details. Check apple.com/watch/cellular for participating carriers and eligibility.
5. Some bands are sold separately.
6. Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later.
7. Features are subject to change. Some features, applications, and services may not be available in all regions or all languages. See apple.com/watchos/feature-availability for a complete list.