Haylou RS4 Plus Smartwatch — Stylish, Smart & Feature‑Packed

Introducing the Haylou RS4 Plus Smartwatch — a sleek and powerful wearable that blends premium looks with advanced health and fitness tracking. Designed for everyday use, this smartwatch keeps you connected, motivated, and on top of your wellness goals.

 Stunning Display & Premium Design

The Haylou RS4 Plus features a large 1.78‑inch Retina AMOLED display with vibrant colors and sharp clarity, making everything from time to notifications easy to view at a glance. With its slim metal body and comfortable silicone strap, it’s stylish enough for both workouts and everyday wear.

 Comprehensive Fitness Tracking

Stay active with support for 105 sports modes, including walking, running, cycling, yoga, and more. The RS4 Plus tracks your steps, calories burned, distance, and workout time — giving you real‑time insights into your activities.

 Advanced Health Monitoring

• 24/7 Heart Rate Monitoring — Keeps track of your pulse throughout the day.
• SpO₂ (Blood Oxygen) Measurement — Helps monitor your oxygen saturation levels.
• Sleep Tracking — Understand sleep patterns, duration, and quality.
• Body Temperature Monitoring — For added health awareness.

 Smart Connectivity

Stay connected without checking your phone constantly:

• View call, message & app notifications right on your wrist

• Choose from 100+ stylish watch faces

• Seamlessly connects via Bluetooth 5.1 to compatible Android & iOS devices using the Haylou Fun app.

 Water Resistance

With an IP68 waterproof rating, the RS4 Plus is protected against sweat, rain, and splashes — perfect for daily life.

 Long‑Lasting Battery Life

Equipped with a 230 mAh battery, this smartwatch delivers up to 10 days of everyday use on a single charge — meaning less time plugged in and more time moving.