RollsTimi RT420 ECG Men's Smartwatches Luxury Business Sports Smart Watch for Women Fitness Tracker Bluetooth Calls, Sleep Tracking

Key Features:
-ECG(High frequency 512HZ), chest patch real-time ECG analysis, ECG monitoring, non-invasive blood glucose(Note: This product is not a medical device, and the test results are only for reference, not for any medical purpose and basis).
-Real-time heart rate, blood pressure monitoring, and sleep tracking, to learn about your physical health through monitoring feedback data, and at the same time allow you to develop good health habits
-Multiple sports modes: Include walking, running, basketball, football, cycling, rope skipping, mountain climbing, etc. The reference data of the exercise will be uploaded to the APP, set a goal for your exercise, and work hard to achieve it!
-Long battery life: Built-in 280mAh battery, which can be fully charged in 3 hours, can be used for up to 5–7 days, and has a long standby time of about 15 days.
-Notifications: Phone calls, SMS, and APP messages (note: you cannot reply to messages through the watch), music and camera controls, weather display, sedentary and water reminders, stopwatch, timer, calculator, alarm clock, etc.

Parameters:
Case Material: Alloy
Case Diameter: 46mm
Thickness: 11mm
Band Length: 265mm
Weight: 53g
Screen Display: 1.39'' IPS full touch screen, 360*360 Resolution
CPU: low-power design GR5515
PPG sensor chip: GH3220 RF analog front-end+ SFH2201
Heart Rate Sensor: Rohm KXTJ3-1057
Memory: 128M
Battery: 280mAh Polymer Pure Cobalt Battery
Bluetooth: BLE5.0 or Above
Waterproof Level: IP67
Compatible System: IOS 10.0 or Above, Android 5.0 or Above
App: H Band