The KNAX-F400 smartwatch is designed for both men and women, featuring a 46mm AMOLED ultra HD screen. It offers a range of health and fitness tracking features, making it a perfect companion for an active lifestyle.
Key Features
1. Health Monitoring
- 24/7 Heart Rate Monitoring: Continuously track your heart rate.
- SpO2 and Stress Level Monitoring: Keep an eye on your blood oxygen levels and manage stress effectively.
- Sleep Tracking: Automatic tracking of sleep stages (Deep, Light, REM, and Awake) to help improve sleep habits.
2. Fitness Tracking
- 120+ Sports Modes: Choose from a wide variety of sports activities to enhance your workouts.
- GPS Fitness Tracker: Use your phone’s GPS to accurately track your routes.
3. Connectivity
- Bluetooth Calling: Make and receive calls directly from your wrist with the built-in microphone and speaker.
- Notifications: Receive alerts from apps like WhatsApp, Facebook, and Instagram, ensuring you never miss important updates.
4. Durability and Design
- Water Resistant: Suitable for daily activities and workouts, with a stylish design that fits both men and women.
- High-Quality Build: Features a zinc alloy case and scratch-resistant glass for durability.
5. Battery Life
- Long Battery Life: Up to 7 days of use on a single charge, with a standby time of over 30 days.
6. Customization
- 200+ Watch Faces: Choose from a variety of designs to suit your style.
- Interchangeable Straps: Easily change the strap to match your mood or outfit.
Pricing
- Price Range: $84.00 – $88.00, with free shipping options available.
Explore the KNAX-F400 smartwatch today and elevate your health and fitness journey while staying connected!

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