Haylou RS4 Smartwatch

The Haylou RS4 Smartwatch combines style, fitness, and functionality in one sleek design. With a 1.78″ AMOLED HD display, this watch offers vibrant visuals and easy touch control. Track your health with blood oxygen testing, heart rate monitoring, and sleep tracking. The Haylou RS4 includes 12 workout modes, a built-in motion sensor for activity tracking, and stress-relieving breathing exercises. It also supports Alipay offline payments, allowing you to pay directly from your wrist. With a 10-day battery life and IP68 waterproof rating, the RS4 is your ideal companion for fitness and daily convenience.