Descriptions

• Brand : Xiaomi
• Model: Haylou RS4 Plus
• Display: 1.78″ (368 x 448) Large Retina AMOLED 60Hz HD
• Blood Oxygen, Heart Rate, Sleep Monitor
• 105 Sports Modes, IP68 Waterproof
• Brand new UI interaction system
• 24-hour heart rate monitoring
• SpO2 tracking
• Temperature detection
• Smart sleep monitoring
• 12 Month Brand Warranty