M4 Smart Watch Fitness Tracker women Smartwatch Waterproof Heart rate Monitor smart watch men Bluetooth Smartwatch
- BrandName：SZTEE
- Mechanism：No
- SIMCardAvailable：No
- System：None
- GPS：No
- Type：OnWrist
- Compatibility：AllCompatible
- ROM：<128MB
- Function：Calendar
- RearCamera：None
- Language：English
- RAM：<128MB
- WaterproofGrade：LifeWaterproof
- MultipleDials：No
- BatteryCapacity：<120mAh
- NetworkMode：None
- Style：Sport
- ScreenShape：Square
- APPDownloadAvailable：No
- CaseMaterial：Plastic
- BandMaterial：Silicagel
- ApplicationAgeGroup：Adult
- BatteryDetachable：No
- BandDetachable：Yes
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