Guhuavmi ET456 Smartwatch – NFC Calling, AMOLED Display, Smart Watch

The GUHUAVMI ET456 Smartwatch is a premium full-steel business smartwatch designed for users who want advanced health monitoring, smart connectivity, and a luxury look. Powered by intelligent ECG + PPG technology and a vibrant AMOLED display, it delivers accurate wellness insights while maintaining a sleek, professional design suitable for everyday wear.

Advanced Health Monitoring

Stay in control of your health with multi-sensor, non-invasive monitoring, including:

• ECG & PPG heart analysis

• Heart rate & blood pressure monitoring

• Blood oxygen (SpO₂) measurement

• Body temperature & stress tracking

• HRV reports & respiratory rate

• BMI, body fat & uric acid analysis

• Sleep quality & activity monitoring

All data syncs seamlessly to the G-Band app, allowing real-time analysis and remote family health sharing.

Smart Features & Connectivity

• Bluetooth 5.3 (low-power consumption)

• Bluetooth calling (answer & dial calls from the watch)

• Message & app notifications

• Built-in voice assistant

• Music control & weather display

• Multiple customizable watch faces

• Full touchscreen + app control

Compatible with Android & iOS devices.

Premium Display & Design

• 1.56-inch AMOLED HD display

• Resolution: 480 × 480

• Sapphire-strength glass & alloy case

• Round dial with detachable 22mm silicone strap

• Elegant, shock-resistant, business-class design

Perfect for both men and women.

Battery & Charging

• 380mAh battery capacity

• 10–15 days standby endurance

• Magnetic charging (3–4 hours full charge)

Fitness & Lifestyle Tracking

• Step, distance & calorie tracking

• Multiple sports modes

• Altimeter, chronograph, countdown & alarm

• Calendar, world time & calculator

Durability

• Professional waterproof rating

• Suitable for daily use and workouts

What’s in the Box

• GUHUAVMI ET456 Smartwatch

• Magnetic charging cable

• Instruction manual

• ECG reminder card

• Retail packaging

Key Specifications

• Brand: GUHUAVMI

• Model: ET456

• Display: AMOLED HD, Sapphire Glass

• Bluetooth: 5.3 BLE

• RAM / ROM: 128MB / 256MB

• Waterproof: Yes

• GPS / SIM / Wi-Fi: Not supported

Ideal For:

• Business professionals

• Health-conscious users

• Fitness tracking

• Luxury smartwatch gifting