M4 smart bracelet heart rate blood pressure bluetooth movement step call information alert smart bracelet factory direct
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M4 product parameters:
Battery capacity: 90mAh
Touch screen: single point is supported
Heart rate and blood pressure: support
Incoming call reminder: support vibration
Time and date: digital display is supported
Screen: 0.96 color LCD \"80*160
3D sensor MC3433: support step counting analysis, sedentary reminder, sleep monitoring, remote photography, multi-movement
Bluetooth push reminder: support domestic and foreign chat tools
Supported languages: Chinese, English, Spanish, French, Portuguese, Dutch, German, Russian
Supported languages: Chinese, English, Spanish, German, French, Portuguese