HAYLOU Watch 4S Smartwatch Five-Star GPS – Precision Tracking & Premium Features for Your Wrist
Discover unmatched freedom and connectivity with the HAYLOU Watch 4S Smartwatch Five-Star GPS, a standout wearable designed for modern, active lifestyles. Featuring high-precision five-system GPS tracking, a brilliant display, and comprehensive health monitoring, this HAYLOU Watch 4S Smartwatch delivers top-tier performance at an excellent value.
Whether you’re planning outdoor routes, tracking workouts, or managing daily notifications, the HAYLOU Watch 4S integrates advanced features and a sleek design into one smart wearable perfect for Sri Lanka.
Key Features of the HAYLOU Watch 4S Smartwatch
- Five-Star System GPS (GPS + BeiDou + GLONASS + Galileo + QZSS) – Achieve ultra-accurate location tracking for running, cycling, or trekking.
- 1.43″ AMOLED Display with 466×466 Resolution & 1,000 nits Brightness – A vibrant screen for clear visibility in all lighting conditions.
- Up to 18 Days Battery Life / 10 Days Regular Use – Stay charged longer and worry less about power.
- Advanced Health Monitoring – Includes heart rate, SpO₂, stress tracking, and sleep analysis for full-body insight.
- 120+ Sport Modes & Smart Features – Track multiple workouts and receive smart alerts and notifications.
- Durable & Stylish Build – Metal bezel, high-hardness curved glass, built-in mic and speaker, and water resistance for active use.
Product Specifications
- Brand: HAYLOU
- Model: Watch 4S
- Display:1.43″ AMOLED, 466×466 resolution, up to 1000 nits brightness.
- GPS System: Dual-frequency five-system GPS (GPS + BeiDou + GLONASS + Galileo + QZSS).
- Battery: Up to 18 days in basic mode; 10 days in everyday usage.
- Health Tracking: Heart rate, SpO₂, stress, sleep monitoring, multi-channel bio-sensors.
- Sport Modes: Over 120 workout modes supported.
- Connectivity: Bluetooth calling, app notifications, smart assistant support.
- Build: Metal carbide glass, ~1ATM water resistance, lightweight design.
Package Includes
1 × HAYLOU Watch 4S Smartwatch
1 × Charging Cable
1 × User Manual
















RM Gunarathne B. –
I recently bought the Haylou watch, and overall I’m very satisfied with it. The design looks clean and modern, and it feels comfortable on my wrist even when worn all day. The screen is bright and clear, making it easy to read notifications and the time outdoors.
RM Gunarathne B. –