🌟 Key Features

✅ HD Full Touch Display

Enjoy a vivid 1.9-inch HD touchscreen display with ultra-responsive controls and a sleek, modern interface. The ST-3 offers clear visibility in all lighting conditions, making it easy to navigate your apps, notifications, and fitness stats.

✅ Bluetooth Calling Function

Stay in touch even on the go. The Bluetooth calling feature allows you to make and receive calls directly from your wrist. With a built-in microphone and speaker, the ST-3 makes hands-free communication more convenient than ever.

✅ Comprehensive Health Monitoring

Track your health and wellness around the clock with features including:

• Heart Rate Monitoring

• SpO₂ (Blood Oxygen) Level Sensor

• Sleep Analysis with Sleep Quality Reports

• Step Counting, Distance, and Calorie Burn Tracking

🏃 Multi-Sport Fitness Modes

The HainoTeko ST-3 Smart Watch supports multiple fitness modes to help you stay on track with your goals. Whether you're running, walking, cycling, or working out at the gym, the ST-3 gives you accurate insights into your performance.

🔋 Extended Battery Life

The smartwatch is powered by a durable battery that offers up to 5–7 days of use on a single charge. It comes with a magnetic USB charging cable for quick and secure recharging.

💧 IP67 Water-Resistant

With an IP67 water resistance rating, the HainoTeko ST-3 is built to withstand everyday splashes, sweat, and even light rain — perfect for active lifestyles.

🎨 Elegant Design with Customizable Watch Faces

Choose from a range of watch faces to match your mood and style. The ST-3 features a lightweight design and a comfortable silicone strap, making it suitable for everyday wear.

🛒 Why Buy the HainoTeko ST-3 Smart Watch?

• ✅ 1.9” HD full-touch display

• ✅ Bluetooth calling with mic and speaker

• ✅ 24/7 health tracking: heart rate, SpO₂, sleep

• ✅ Supports multiple sports and workout modes

• ✅ Elegant, lightweight design

• ✅ IP67 water-resistant build

• ✅ Long battery life

• ✅ Compatible with Android and iOS smartphones