| Operating System | WatchOS |
| Memory Storage Capacity | 16 GB |
| Special Feature | GPS,Accelerometer,Notifications,Voice Control,Time Display |
| Connectivity Technology | GPS |
| Wireless Communication Standard | 802.11b, 802.11g |
| Battery Cell Composition | Lithium Ion |
| GPS | True |
| Shape | Apple,Crown,Heart,Square |
| Screen Size | 40 Millimeters |
| Brand | Apple |
About this item
- GPS
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Sustainability features
This product has sustainability features recognized by trusted certifications.
Pre-owned
Products are inspected, cleaned and (if applicable) repaired to excellent functional standards. Buying pre-owned instead of new can extend a product’s life, reduce e-waste and raw material extraction.
As certified by
Product information
| Product Dimensions | 11.58 x 3 x 2.22 inches |
|---|---|
| Item Weight | 3.84 ounces |
| ASIN | B07P6N1FKS |
| Item model number | Apple Watch Series 4 40mm GPS |
| Batteries | 1 Lithium Metal batteries required. |
| Customer Reviews | 4.1 24,434 ratings 4.1 out of 5 stars |
| Best Sellers Rank | #11 in Amazon Renewed (See Top 100 in Amazon Renewed) #2 in Renewed Smartwatches #5 in Smartwatches #5 in Men’s Smartwatches |
| Is Discontinued By Manufacturer | No |
| OS | WatchOS |
| Connectivity technologies | GPS |
| GPS | True |
| Special features | GPS,Accelerometer,Notifications,Voice Control,Time Display |
| Display technology | OLED |
| Other display features | Wireless |
| Human Interface Input | Buttons |
| Color | Silver Aluminum Case |
| Department | mens |
| Manufacturer | Apple |
| Date First Available | February 26, 2019 |
| Standing screen display size | 40 Millimeters |
| Memory Storage Capacity | 16 GB |
Product Description
Apple Watch (GPS) – Series 4 – 40MM – (MTUD2LL/A) Silver Aluminum Case White Sport Band – Certified Refurbished Product Overview: Fundamentally redesigned and reengineered. The largest Apple Watch display yet. Built-in electrical heart sensor. New Digital Crown with haptic feedback. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. You can use Walkie-Talkie, make phone calls, and send messages. Listen to Apple Music; and Apple Podcasts. And use Siri in all-new ways. Apple Watch Series 4 lets you do it all right from your wrist. Key Features: GPS 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
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