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Specifications
- Brand Name
- GUHUAVMI
- Category
- Smart Watches
- System
- Android Wear, Proprietary OS, Android OS, iOS, None, Wear OS, Color OS, HarmonyOS, FreeRTOS, Wacth OS, Zepp OS, DuWear, Tizen OS
- Function
- Passometer, fitness tracker, sleep tracker, Mood Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Push Message, Big Three Needles, 24 hour instruction, Chronograph, Alarm Clock, Small Second, World Time, Calorie Counter, Permanent Calendar, Multiple Time Zone, Power Reserve, GMT Two Places, Perspective Window, week, Phase of the Moon, Speed Measurement, Month, Heart Rate Tracker, Interactive Music, Noctilucent, Thermometer, Calendar, Lighting
- Battery Life
- 7
- SIM Card Available
- No
- Type
- On Wrist
- Voice assistant built-in
- Yes
- Language
- English, Russian, Spanish, Polish, Portuguese, Italian, French, German, Japanese
- High-concerned chemical
- None
- Display Size
- 1.56-inch HD AMOLED Full Touch Screen
- Network Mode
- None
- Metrics measured
- Heart Rate Monitor, Women's Health Monitoring, Other, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor, Body Temperature Monitor, Stress Monitor
- RAM
- 256 MB
- Screen Shape
- Round
- Battery Capacity(mAh)
- 300-450mah
- Resolution
- 480*480 Resolution
- Bluetooth-compatible Version
- 5.3
- GPS
- No
- Screen Material
- AMOLED
- Multiple Dials
- Yes
- Application Age Group
- Adult
- Mechanism
- Yes
- Origin
- Mainland China
- Compatibility
- All Compatible
- ROM
- 256 MB
- Rear Camera
- None
- Activity Tracked
- Other, Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker
- Waterproof Grade
- Professional Waterproof
- CPU Model
- Health Smartwatch
- Launch Date
- 2025
- Dial Window Material Type
- Glass, Sapphire Crystal
- Band Material
- Fine Steel
- Touch Screen
- Yes
- Battery Detachable
- No
- Band length[mm]
- 260
- SIM Card Slot
- no
- Band Detachable
- Yes
- Band width[mm]
- 22
- App name
- G band
- CPU Manufacturer
- MediaTek
- Certification
- EAC, FCC, RoHS, CEC
- Style
- Healthy
- Movement Type
- Electronic
- Model
- ET458
- APP Download Available
- Yes
- Case Material
- Precious Metals
- Accessory Type
- Watch Box+Instruction+Watch charger
- WIFI
- No
- Support Alexa
- N
- ECG measurement
- HRV report
- APP analysis results
- Body fat BMI measurement
- body composition analysis
- One-click micro-inspection
- Five organ testing
- Uric acid
- constantly monitoring the heart
- liver, spleen, lungs, and kidneys
- CT1711 array
- Temperature sensor
- Waterpfoof Level
- IP68
- NFC
- Support NFC Aceess
- Special Features 1
- Wireless charging
- Special Features 2
- independent accurate blood oxygen
- Special Features 3
- body temperature
- Special Features 4
- electrocardiogram
- Special Features 5
- respiratory rate
- Special Features 6
- Five organ health management
- Special Features 7
- blood pressure
- Special Features 8
- heart rate
- Special Features 9
- blood oxygen
- Al Intelligent diagnosis
- health monitoring
- remote relatives and friends care
- Home sharing real-time data
- Exercise function
- counting stepscaloriesdistance
- multiple exercise modes
- Remote
- Health functions such as heart rate
- blood pressure monitoring
- Screen Type
- 480*480 AMOLED HD Sapphire Glass
- BLuetooth
- 5.3 BLE (low power consumption)
- 5.3 BLE (low power consumption)
- 380 mAh high-density polymer lithium battery
- Charging Type
- Magnetic charging
- Charging Time
- About 3-4H
- Endurance Time
- Use for 10-15 days and stand by for 30-40 days
- Manipulation Mode
- Full screen touch control, mobile APP control
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- heart rate/blood pressure
- Green light PPG
- For Android
- For IOS
- mens watch
- smartwatch For Men
- Fast shipping
- 100% New Fashion watch
- Health Smart Watch
- Uric acid monitoring
- care
- Telecare
- SOS emergency call function
- Long sitting reminder function
- Music control
- Pressure measurement
- BMI body fat function
- Blood composition analysis
- 100+ Sports Mode
- Three proof body
- Extra large battery
- Mini games
- One click micro physical examination
- Blood component measurement
- Emotion detection
- Fatigue testing
- NFC function
- Access control/payment
- LED Strong Light Flashlight
- Warning mode/Constant light mode/SOS mode/Night running mode
- Professional sports data analysis
- IP68 Waterproof
Product Description
Description
Special feature:
Bluetooth call, ECG electrocardiogram, micro-physical examination function, HRV detection, emotion detection, fatigue detection, non-invasive monitoring, blood component measurement (uric acid and blood lipid function), body fat BMI measurement, MET function, SOS emergency call function, blood oxygen monitoring , blood pressure monitoring, breathing training, women's health (menstrual tracking), heart rate monitoring, sleep monitoring, sedentary reminder, etc.
Other functions:
Step counting/calorie/distance, multi-sport mode, alarm clock, screen display function, weather forecast, intelligent voice assistant, games, flashlight, music playback and control.
Product parameters:
Waterproof grade: IP68
Battery capacity: 380mAh
Charging method: magnetic charging
Charging time: about 3-4H
Screen type: AMOLED high-definition large screen
Bluetooth: 5.3BLE (low power consumption)
Battery type: High density polymer lithium battery
Screen size: 1.56 inches high resolution 480*480 screen
Compatible systems: Android 5.0 and above, iOS 10.0 and above
Shell material: alloy metal
Watch language:
Chinese, Japanese, English, German, French, Italian, Portuguese, Spanish, Russian, Polish..
APP language:
Danish, Ukrainian, Urdu, Russian, Croatian, Hungarian, Bokmål, Norwegian, Hindi, Indonesian, German, Czech, Turkish, 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.
packing list:
Original smart watch*1
Charging cable*1
User Manual*1
Original retail box*1
Kind tips:
Dear buyer, if you encounter any problems after receiving the goods, please feel free to contact us. No matter what problem you have, just contact us and we will definitely help you solve it. Thank you for your cooperation. If you think our products are good, we hope you will sincerely help us give us a five-star rating. Thanks.
Pros & Cons
Pros
- ECG, PPG, uric acid, BP, SpO2 com AI diagnosis.
- Tela AMOLED 480x480 IP68, bateria longa 10-15 dias.
- NFC, 100+ modos esportes, wireless charging.
- Compatível iOS/Android com sharing familiar.
Cons
- Sem GPS.
- Sem SIM/WiFi.
- Funções saúde não médicas certificadas.
- Origem China, precisão variável.
Common Questions
Qual o material da tela do smartwatch GUHUAVMI ET458?
AMOLED 1.56' HD 480x480 com safira glass.
Qual o tamanho da pulseira e caixa do relógio 2025?
Pulseira aço fino 22mm largura, 260mm comprimento, removível.
Compatibilidade com iOS e Android do smartwatch ECG?
Sim, app G band, Bluetooth 5.3 para ambos.
Como usar ECG, uric acid e BP no GUHUAVMI?
Monitora coração, uric acid, lipids, BP, SpO2; IP68 waterproof, NFC.
Duração bateria e envio do smartwatch saúde?
300-450mAh, 10-15 dias uso; envio China com certificações.
Product information last updated on January 16, 2026