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Product details
The F400 is a smart watch designed to monitor various health metrics and support multiple sports modes. It features a 1.55-inch high-definition touch screen and offers functions such as ECG measurement, blood oxygen monitoring, and step counting.
- 1.55-inch high-definition touch screen
- Resolution: 360x360
- IPS LCD OCA full touch display
- ECG measurement
- Blood oxygen monitoring
- Blood sugar monitoring
- Body composition analysis
- Red light 24-hour blood oxygen monitoring
- HRV report
- 24-hour scientific sleep tracking
- All-day stress monitoring
- SOS alarm
- Fall alarm
- Step counting
- Distance tracking
- Calorie tracking
- Call notifications
- Voice assistant
- Heart rate monitoring
- Blood pressure monitoring
- Temperature testing
- Breathing training
- Stopwatch
- Timer
- Calculator
- Mini-games
- Female menstrual period tracking
- Music playback and control
- Remote photography
- Weather display
- Wrist-raising screen
- Mobile phone search
- Supports over 150 sports modes
- Built-in 5 dials + 1 market dial + 1 custom dial
- APP supports 35 languages
- Watch supports 20 languages
- Mobile OS compatibility: iOS 10.0 or above, Android 5.0 or above
- Main control chip: JL7013
- Storage: 16MB + 128MB
- Health sensor: VP555EP full-function three-in-one chip
- Motor: ERM vibration motor
- Waterproof level: IP67
- Bluetooth: 5.3
- Battery: polymer lithium-ion 3.7V / 380 mAh
- Charging method: magnetic charging cable
- Charging power: 5V/1A
- Charging time: approximately 2.5 hours
- Battery life: 5-8 days for heavy use, 10-15 days for light use, standby: 60 days, calls/music playback: 7 hours