m4 smart bracelet heart rate blood pressure bluetooth sport step counting call message reminder smart bracelet factory direct sales

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Contacts:Dong Hongliang Chat

Mobile:86-13819962807

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M4 product parameters:

Battery capacity: 90mAh

Touch screen: Supports single-point touch.

Heart Rate and Blood Pressure: Supported

Call Reminder: Supports Vibration

Time and Date: Supports Digital Display

Screen: 0.96-inch color LCD, 80x160 pixels

3D Sensor MC3433: Supports step counting analysis, long sitting reminder, sleep monitoring, remote photography, and multiple sports.

Bluetooth Push Reminder: Supports Chat Tools Domestic and Overseas

Supported Languages for APP: Chinese, English, Spanish, French, Portuguese, Dutch, German, Russian

Message content push support languages: Chinese, English, Spanish, German, French, Portuguese

Update time：20251104140945