The Carelders JA02 Smartwatch is designed as an all-in-one intelligent health companion, combining advanced sensor technology with AI-powered data analysis to help you better understand your body and daily health trends.

Intelligent AI Health Analysis
JA02 supports AI-driven health analysis reports, integrating multiple physiological indicators into clear, visual insights through the app. By analyzing long-term data trends, the watch helps users better understand overall health conditions and potential risks.

Non-Invasive Blood Glucose Trend Monitoring
The smartwatch supports non-invasive blood glucose trend tracking, allowing users to observe daily glucose fluctuations without finger pricks. Data is automatically recorded and displayed as trend charts in the app for easier lifestyle and diet management.
For reference only, not a medical device.

Blood Pressure & 24-Hour Heart Rate Monitoring
JA02 provides automatic blood pressure monitoring along with 24-hour heart rate tracking. Abnormal heart rate alerts help users stay aware of unusual changes throughout the day.

ECG & HRV Monitoring
With built-in ECG detection and HRV analysis, JA02 can record heart rhythm data and generate detailed ECG reports in the app, assisting users in understanding heart health trends over time.
Not intended for medical diagnosis.

Blood Oxygen (SpO₂) Detection
Using red-light optical sensing technology, the watch measures blood oxygen saturation (SpO₂), helping users monitor oxygen levels during daily activities, rest, or sleep.

Non-Invasive Uric Acid & Blood Lipid Monitoring
JA02 supports non-invasive uric acid and blood lipid trend monitoring, allowing users to track changes related to metabolism, cholesterol, and overall cardiovascular health through app-based reports.
Data is for reference only.

Wrist Thermometer
The built-in wrist temperature sensor enables 24-hour body temperature trend tracking, with data automatically synchronized to the app for continuous health observation.

Sleep Health Monitoring
JA02 offers intelligent sleep monitoring, analyzing sleep duration and stages to help users understand sleep quality and develop healthier sleep habits.

Body Composition Analysis
The smartwatch supports body composition measurement, including BMI, body fat, muscle mass, body water, protein, and basal metabolism, providing a more comprehensive view of physical condition.

Wrist Voice Assistant & Bluetooth Calling
With wrist voice assistant support, users can perform voice commands, make Bluetooth calls, and control basic functions directly from the watch, making daily use more convenient.

Female Health Tracking
JA02 includes female menstrual cycle tracking, helping users record and manage menstrual and health-related data within the app.

SOS Emergency Assistance
An integrated SOS function allows users to quickly contact emergency contacts in urgent situations with a simple operation on the watch.

Multi-Sport & Daily Utility Features
JA02 supports multiple sport modes, daily activity tracking, message reminders, music control, weather updates, alarms, stopwatch, calculator, and more—covering both health and everyday needs.