ESTG JA03 Smart Watch with ECG and Blood Analysis: ECG measurement
Oh, and did we mention it comes in a sleek black? Because looking good while tracking your health is totally a thing.
Product details
General specs
- Brand: ESTG
- Model: JA03
- Seller: Joom
- Health Monitoring: ECG, Blood uric acid, Blood lipids
- Connectivity: Bluetooth
- Special Features: SOS emergency call, AI voice assistant
- Design: Unisex, Black
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$44.28
Last price update: 5/23/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ESTG JA03 ECG measurement
|
Smart Health Monitoring Watch ECG Collection
|
1.73-inch AMOLED Display Smart Watch ECG Micro Examination
|
HD Screen ECG Micro-physical Examination Smartwatch ECG Function
|
Smart Health Watch ECG AI Medical Diagnosis
|
Smart Health Watch 1.43inch AMOLED Display
|
|
| Brand | ESTG | |||||
| Model | JA03 | ET490 | ET475 | ET470 | ET390 | S25 |
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $44.28 | $33.73 | $40.90 | $26.58 | $51.12 | $88.96 |
| Seller | Joom | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | May 24, 2025 | May 23, 2025 | May 23, 2025 | May 22, 2025 | May 23, 2025 | May 23, 2025 |
| Special Features | SOS emergency call, AI voice assistant | Information Reminder, Call Reminder, Message Reminder, bluetooth Call, APP Notification | Information Reminder, Bluetooth Call, Call Reminder, Message Reminder, APP Notification, Health Heart Rate Monitor, Blood Pressure Monitor, Blood Oxygen (SpO2) Monitor, ECG Testing, Mini Health Examinations, Non-invasive Blood Glucose Measurement, Blood Composition Analysis, Body Composition Assessment, Metabolic Function Tracking, SOS Emergency Calling, Breathing Training, Women's Health, Emotional Detection, Fatigue Level Assessment, Body Temperature Monitor, Sleep Monitor, Sedentary Reminder, Exercise and Record, Multiple Sports Modes, Calorie Distance Step Count, Application Music Control, Camera Control, Alarm Clock, Stopwatch, Weather, Custom Dial, Dial Market, Brightness Adjustment, Find Phone, Do Not Disturb Mode | Information Reminder, Bluetooth Call, Call Reminder, Message Reminder, APP Notification, Health Heart Rate Monitor, Blood Pressure Monitor, Blood Oxygen (SpO2) Monitor, ECG Detection, Non-invasive Blood Glucose Measurement, Uric Acid Measurement, Blood Lipid Monitor, HRV AI Medical Diagnosis, SOS Emergency Call, Women's Health, Sleep Monitor, Sedentary Reminder, Exercise and Record, Multiple Sports Modes, Calorie, Distance, Step Count, Application Music Control, Camera Control, Alarm Clock, Stopwatch, Weather, Custom Dial, Dial Market, Brightness Adjustment, Find Phone, Do Not Disturb Mode | ||
| Bluetooth Version | 5.2BLE | 5.3 BLE | BT5.0 | BT5.3 | 5.3BLE | |
| Compatible OS | Android 5.0 and above, iOS 10.0 and above | Android 8.0 and above, Apple IOS 12.0 and above | Android 4.4 and above, Apple IOS 8.2 and above | Android 6.0 and above, Apple IOS 11.0 and above | Android 6.0 and above, Apple IOS 11.0 and above | |
| System Language | Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Polish, Korean, Traditional Chinese, Czech, Arabic | Chinese, Traditional Chinese, English, Japanese, Korean, Russian, German, Spanish, Italian, French, Portuguese, Polish, Czech | Chinese, English, Traditional, Japanese, French, German, Italian, Korean, Portuguese, Polish, Russian, Spanish | |||
| Screen Size | 1.27 inch | 1.39 inch | 1.43 inch | |||
| Resolution | 360x360 pixels | 360x360 pixels | 466x466 pixels | |||
| Battery Capacity | 200mAh | 340mAh | 530mAh | |||
| Standby Time | About 20-25 days | About 15-25 days | About 25-30 days | |||
| Using Time | About 3-7 days | About 4-7 days | About 7-12 days | |||
Smart Watch with ECG and Blood Analysis
$44.28
Reviews
4.1
5
0
4
0
3
0
2
0
1
0