ET491 Smart ECG Health Management Sports Watch 0820-Ultra-thin AMOLED Display, 24-hour ECG Monitoring, Non-invasive Blood Glucose
The ET491 is a premium AI smartwatch with a 1.32" AMOLED screen, offering medical-grade health monitoring like ECG and non-invasive blood glucose. Featuring a powerful Zhongke chip, 7-day battery life, and IP68 waterproofing, it seamlessly blends advanced wellness tech with elegant style to keep you connected and protected.
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Product Parameter Catalog
Basic Parameters
- Product Model: ET491
- Function Points: AI dial, AI intelligent Q&A, ECG electrocardiogram, micro physical examination, emotion detection, fatigue detection, heart health analysis, heart rate monitoring, 24-hour scientific sleep monitoring, remote care for friends and family, non-invasive blood glucose measurement, blood composition measurement (uric acid and lipid function), body composition, metoclopramide function, SOS emergency call function, blood oxygen monitoring, blood pressure monitoring, respiratory training, women's health (menstrual tracking), temperature monitoring, sedentary reminder, Bluetooth calling, step counting/calorie/distance, multi-sport mode, alarm clock, weather forecast, intelligent voice assistant, gaming, music playback and control, 1.32-inch resolution 466*466 full touch screen, nano ECG glass, off-screen clock.
- APP: G band
- Master Chip: Zhongke 5690G
- ECG Chip: High precision 500HZ Huiding 3228T
- Gravity Sensor: Ming Hao DA267
- PPG Chip: PD2325+GH3228T
- Blood Oxygen: Infrared light + red light true blood oxygen
- Vibration: Mute/vibrate
- Waterproof Level: IP68
- Compatible System: Android 8.0 and above, iOS 13.0 and above
- Health Features: Electrocardiogram monitoring, heart health analysis, micro physical examination, emotion detection, fatigue testing, heart rate monitoring, non-invasive blood glucose measurement, blood composition measurement (uric acid and lipid function), body composition, metoclopramide function, SOS emergency call function, blood oxygen monitoring, blood pressure monitoring, respiratory training, women's health (menstrual period tracking), temperature monitoring, 24-hour sleep monitoring, remote family and friend care, sedentary reminder.
- Other Functions: AI dial, AI intelligent Q&A, stopwatch, countdown, step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm reminder, screen up, social sharing (WeChat, QQ, Facebook, Twitter), shake and take photos, music control, calculator, games, etc.
Screen Specifications
- Screen Size: 1.32 inch
- Resolution: 466 * 466
- Screen Type: AMOLED
Connectivity Parameters
- Bluetooth: 5.4 BLE (low power consumption)
Other Parameters
- Battery Type: High density polymer lithium battery
- Battery Capacity: 250mAh
- Charging Type: Magnetic charging
- Endurance Time: Use for 4-7 days, standby for 20+ days
- Manipulation Mode: Full screen touch control, mobile app control
- Languages:
- Watch: Chinese, Traditional Chinese, Japanese, Korean, English, French, German, Italian, Portuguese, Spanish, Czech, Polish, Russian, Thai, Hungarian, Arabic, Vietnamese.
- APP: Danish, Ukrainian, Urdu, Russian, Croatian, Hungarian, Bokmar, Norwegian, Hindi, Indonesian, German, Czech, Türkiye, Bengali, Hebrew, Greek, Italian, Polish, Slovak, Japanese, French, Persian, Thai, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay.
- Material:
- Shell: Alloy metal
- Bottom shell: Plastic injection molding + sprayed white full light
- Strap: Leather Strap / Metal Strap
- Color Options:
- Body: Rose gold, Bright silver
- Strap: Silicone (White, Pink), Leather (White, Pink), Metal (Bright silver, Gold)
Packing Information
- Package Contents: Watch, charging cable, user manual, packaging box
- Bracelet Size: 255 * 31 * 9MM (Length, Width, Height)
- Box Size:
- Outer box: 50/box
- Color box size: 171 * 96 * 33MM
Classic Round Design, Elegant Aesthetics
Crafted with a classic round alloy body, the ET491 exudes warm metal tones and smooth, refined lines. Its durable, calm design blends timeless elegance with modern functionality — perfect for those who value both style and substance.
Stylish Classic Stainless Steel Crown — Turn & Press to Reach Target
Featuring a retro-inspired stainless steel crown, the ET491 combines elegant aesthetics with intuitive operation. Smooth turn-and-press control delivers quick access to core functions — where timeless design meets everyday efficiency.
Healthy Life, Easy to Wear — ECG Electrocardiogram
Every heartbeat matters. The ET491 captures precise ECG readings, translating subtle electrical waves into actionable health insights. A living graph guards your heart’s journey — simple to wear, powerful in protection.
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