About product details:
The M4 smart band watch is a new and high-quality product. It is waterproof watch.Many function in this product, Support dynamic heart rate, Blood pressure, call reminder, etc.
- Type:Smart Bracelet
- Color: Black
- Operation Mode:Touch Operation
- Power On :Long press function key
- Charging Time :2 hours
- Charging Voltage :5V
- Current :1A-2.1A
- About 7-15 days standby time.
- Full-day activity tracking: steps, calories burned, mileage and heart rate.
- Intelligent reminder: Call reminder, information push, sedentary reminder.
- More functions: telephone search, remote camera, stopwatch.
- Continuous Heart Rate Monitor: Continuous automatic heart rate tracking on wrist per second.
- Bluetooth 4.0, compatible with Android 4.4 and above systems, iOS 8.0 and above systems.
- Bracelet push support Language : nearly 200 languages,push global font.
- Applied Support Languages: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean.