Smartwatch - Smartwatch Haylou RS4 Plus

Haylou RS4 Plus Smartwatch

Technical Specifications:

🔹 Brand – Haylou
🔹 Model – RS4 Plus
🔹 Display – 1.78" AMOLED
🔹 Resolution – 368 × 448
🔹 Bluetooth Version – 5.1
🔹 Battery – 230 mAh
🔹 Battery Life – 10 days in standard mode, 28 days in power-saving mode
🔹 Water Resistance – IP68
🔹 Case – Metal case and silicone strap
🔹 Dimensions – 45.2 × 37.2 × 10.4 mm
🔹 Strap Width – 22 mm
🔹 Weight – 57.6 g
🔹 Compatibility – Android 6.0+ / iOS 11.0+
🔹 App – Haylou Fun
🔹 Sensors – Heart rate, motion, and SpO₂ sensors
🔹 Features – 105 sports modes, 24-hour heart rate monitoring, blood oxygen level (SpO₂), sleep phase monitoring, stress level control, message display, 100+ watch faces, alarm clock, stopwatch, timer, weather forecast, music control, find phone

✅ The Haylou RS4 Plus stands out with its large AMOLED display, diverse sports modes, health monitoring, and elegant design — an ideal smartwatch for active and modern users.