Haylou RS4 Max Calling Smart Watch

Vivid & User-Friendly Display

Haylou RS4 Max has a 1.91-inch HD screen, nearly 8% larger than that of RS4 Plus, offers a superior screen-to-body ratio, and delivers an unparalleled visual experience.

Seamless Bluetooth Calls

Haylou RS4 Max is equipped with the latest Bluetooth 5.3 chip. This watch ensures stable connectivity for hassle-free call-making and receiving.

Smart Off-Wrist Security

The clever off-wrist lock feature automatically detects when you’re not wearing it and secures the screen, ensuring your privacy is always protected.

Ultimate Wearing Comfort

Experience unparalleled comfort with the Haylou RS4 Max’s magnetic loop, designed for effortless wearability. Its built-in magnet ensures a perfect fit every time, adapting seamlessly to your wrist.

Custom Watch Faces

Sporty, techy, minimalist, or fun cartoon – pick your style. Transform your photo album or opt for dynamic watch faces. Just lift your wrist and stand out from the crowd.

Robust Battery Life

Low power consumption system provides 9 days of battery life on a full charge and 14 days in extended battery life mode.