Made for Running and Everyday Training
The HAYLOU Watch 4S combines a bright AMOLED display with built-in GPS, Bluetooth calling and everyday activity tracking.
Key features
- 1.43-inch AMOLED display
- Built-in GPS positioning
- 120+ workout modes
- Bluetooth 5.3 calling and notifications
- Up to 10 days typical use and up to 18 days basic use
- 22 mm detachable strap
- Haylou Fun app support
Please note: Fitness and wellness readings are intended for general information only and are not medical measurements.

















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