Key Features:

• 1.78″ AMOLED Color Display – Bright, vibrant visuals with smooth touch control for an enhanced user experience.

• Comprehensive Health Tracking – Monitors heart rate, SpO₂, sleep patterns, and daily activity to keep you informed about your wellness.

• Multiple Sports Modes – Accurately tracks different workouts and provides performance insights.

• Smart Notifications – Stay connected with instant call, message, and app alerts directly on your wrist.

• Long-Lasting Battery Life – Optimized power management delivers several days of use on a single charge.

• Durable & Comfortable Design – Lightweight body with ergonomic silicone strap ensures all-day comfort.

• Water Resistant (IP68) – Resistant to dust, sweat, and splashes for worry-free daily use.

Specifications:

• Brand/Model: Haylou Watch 4S

• Display: 1.78″ AMOLED, full touch screen

• Connectivity: Bluetooth 5.0

• Sensors: Heart rate, SpO₂, sleep monitor, pedometer

• Sports Modes: Multiple workout tracking options

• Battery Capacity: ~220–250 mAh, up to 14 days standby

• Compatibility: Android & iOS devices

• Water Resistance: IP68 certified

• Notifications: Calls, messages & app alerts

• Design: Lightweight build with ergonomic silicone strap