This device is equipped to connect with Wi-Fi only. If you are looking for cellular network connection capability, please choose Cellular version. 

Overview:

The Apple Watch Series 4 is a revolutionary smartwatch that redefines the wearable technology experience. With its stunning design, advanced features, and health-focused capabilities, it empowers users to stay connected, active, and informed like never before.

Key Features:

1. Striking Display: The Apple Watch Series 4 features a larger and more immersive display with thinner bezels. The LTPO OLED Retina display delivers vivid colors and sharp details, making notifications, apps, and watch faces look stunning.

2. Advanced Health and Fitness Tracking: Equipped with an electrical heart sensor and an optical heart rate monitor, the watch provides comprehensive heart rate data and can detect irregular heart rhythms. It also features an accelerometer, gyroscope, and GPS for precise activity and workout tracking.

3. Fall Detection and Emergency SOS: The watch comes with fall detection, which can automatically initiate emergency calls if it senses a hard fall and the user remains immobile for a minute. The Emergency SOS feature allows quick access to emergency services.

4. ECG App (Electrocardiogram): With the ECG app, users can take an electrocardiogram right from their wrist, providing valuable insights into heart health and potential irregularities.

5. Comprehensive Fitness Features: The Apple Watch Series 4 offers a range of fitness features, including automatic workout detection, activity rings to track movement throughout the day, and personalized coaching.

6. Cellular Connectivity: Select models of the Apple Watch Series 4 have cellular connectivity, allowing users to make calls, send messages, and stream music even without their iPhone nearby.

7. Water-Resistant: The watch is water-resistant up to 50 meters, enabling users to track their swimming workouts and other water-based activities.

8. Personalized Watch Faces: Choose from a vast collection of customizable watch faces, including digital, analog, and interactive options, to personalize the look and feel of the watch.

9. Siri Integration: Interact with Siri directly from the watch, using voice commands to get information, set reminders, and control smart home devices.

10. Wireless Charging: The Apple Watch Series 4 supports wireless charging, providing a convenient and cable-free way to charge the device.

Specifications:

• Display: LTPO OLED Retina display
• Processor: Dual-core S4 with 64-bit architecture
• Storage: 16GB
• Battery Life: Up to 18 hours (typical usage)
• Connectivity: Wi-Fi, Bluetooth, GPS, Cellular (select models)
• Water Resistance: Up to 50 meters
• Heart Rate Monitor: Yes
• Fall Detection: Yes
• ECG App: Yes
• Operating System: WatchOS (latest version)

The Apple Watch Series 4 is an exceptional smartwatch, combining style, technology, and health features seamlessly. Its advanced health tracking capabilities, larger display, and connectivity options make it an excellent companion for users seeking a versatile wearable device that can help them stay connected, active, and informed throughout the day.