Haylou RS4 Plus

Haylou RS4 Plus Black

The Haylou RS4 Plus in Black is a lightweight and affordable smartwatch designed for everyday fitness tracking, health monitoring, and smart notifications. It combines a large AMOLED display with a slim metal design and long battery life, making it a practical choice for daily wear and workouts.

Features

• 1.78" AMOLED display: High-resolution 368×448 screen with vivid colors and smooth 60Hz refresh rate.
• Health tracking: Heart rate monitoring, SpO₂ (blood oxygen), sleep tracking, stress monitoring, and activity tracking.
• 105 sports modes: Supports running, cycling, swimming, walking, and many other fitness activities.
• Built-in sensors: Heart rate sensor, SpO₂ sensor, motion tracking, and temperature monitoring.
• Bluetooth connectivity: Smart notifications, call alerts, and app syncing via Haylou app.
• Long battery life: Up to ~10 days of typical usage depending on settings.
• Water resistance: IP68 rating for dust and water protection.

Benefits

• Minimal black design suitable for both sporty and casual wear.
• Large AMOLED display with clear visibility indoors and outdoors.
• Reliable battery life for everyday use.
• Wide range of fitness tracking modes for daily activity monitoring.

Package Contents: Haylou RS4 Plus Black, strap, magnetic charging cable

Technical Details

• Display: 1.78" AMOLED, 368 × 448 resolution
• Case material: Metal alloy
• Band: Silicone strap (Black)
• Connectivity: Bluetooth 5.1
• Battery capacity: 230 mAh
• Water resistance: IP68
• Battery life: Up to 10 days typical use

Keywords

Haylou RS4 Plus Black, Haylou smartwatch black, AMOLED fitness watch, budget smartwatch, wearable Haylou, sports smartwatch, fitness tracker watch.