- Huawei Band 4 Simplify Your Daily Life. Wearing the eco-friendly and lightweight band on your wrist, you will be offered with activity tracking, sleep monitoring and more smart features to ease your life. More than a versatile workout partner, Band 4 is also a perfect life assistant. Better your life with smart features like sleep monitoring, message / call notification, alarm reminder, find your phone, etc.
- Easy charging & longer usage. The Band 4 built-in USB plug fits in regular USB chargers so you charge it anywhere. A single charge powers the band with more than 6 days of usage time.
- Water resistant up to 50 meters. Take a post-run dip in the water. The Band 4 is water-resistant up to 50m, perfect for completing easy everyday tasks and swimming.
- Different modes to track your workouts. Choose from nine different exercise modes and track your workouts. Your Band 4 provides detailed data results like heart rate, steps, distance, speed, calories and more. So you can adjust yourself for better exercising or training.
- Smarter heart monitoring with Band 4 through HUAWEI TruSeen 3.5. Innovative hardware design using IR light, backed by intelligent AI, will give you precise, up-to-the-second heart rate data day or night with the HUAWEI TruSeen™ 3.5 precision heart monitoring system.