M3 Smart Wrist Band Fitness Tracker
- Product Type:Smart Watch
- Heart rate monitoring and blood pressure monitoring.
- Touch key and press key operated
- Gesture control, turn the wrist lit screen
- Intelligent alarm clock, shake to take photos.
- Intelligent anti lose, looking for bracelet.
A good smartwatch is compatible with a smartphone or other device and uses an operating system to enhance social interaction, preview the weather or streamline a fitness plan. Common operating systems for smartwatches are Android and iOS. An e-ink display on a smartwatch helps to save battery life and makes it easier to see the screen outside despite glare
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