Product description:

Haylou LS11 RS4 Plus, a new generation of popular smart watches.

1.78 inch HD AMOLED display The resolution of 368 x 448 pixels provides a 1.78" display with a refresh rate of 60 Hz with perfect readability even in direct sunlight.

Adjustable magnetic strap A strap with a smooth closure that will provide the best possibility of adjusting the circumference of the wrist.

Choosing your own theme that you will never get tired of You can choose from more than a hundred backgrounds for the background of the watch display. There even an option to upload your own background photo.

105 modes for exercise Haylou RS4 Plus have 105 sport modes. It can record real-time exercise data to help you track and improve your sports performance.

You will also measure the quality of your sleep The percentage of deep sleep is a basic criterion of sleep quality. Haylou RS4 Plus actively monitors sleep time and status to help you develop good sleep habits.

SpO2 - blood oxygen level With advanced blood oxygen measurement technology, you will always know how you're doing. Whether you've been exercising intensively or just resting, always have an overview of how you're doing §

Heart rate under control 24 hours a day Haylou RS4 Plus can accurately detect your heart rate 24 hours a day, even during sports activities, during rest and even during sleep.

Stress monitoring and the female cycle Haylou monitors your blood pressure throughout the day. Monitoring the female cycle is also a practical function for women.

IP68 resistance certification - water and dust The watch has IP68 resistance certification. There is no need to take the watch off when washing your hands. Sweating during sports and running in the rain is not a problem either.

10 days of battery life on one full charge The Haylou RS4 Plus packs a host of super-powerful features into its slim body, yet still provides enough battery life to last up to 10 days (on a single full charge in normal use). With basic use, it lasts up to an incredible 28 days.

Properties - Battery capacity 230 mAh - Weight - 57.6 g (with strap) - Strap width - 20 mm - Bluetooth 5.1 - Dimensions - 45.2 x 37.2 x 10.4 mm