M4 Smart Watch Band Heart Rate Blood Pressure Monitor Tracker Fitness Wristband
The high sensitive touched screen can achieve various operations, information content, steps count, distance, weather, heart rate, and other functions to quickly view, thus opening intelligent life. Made of thermoplastic elastomer, it is more comfortable to wear, a double-breasted design that lets you exercise without falling off. Photoelectric signal detection principle records your heart rate, 24h continuous detection your heart rate. Automatically, it records the number of steps and helps to burn calories.
Charging voltage 5V Current 1A-2.1A Charging time 2 hours
About standby time 5-7 days
All-day activity tracking: steps, calories burned, mileage, and heart rate.
More features: phone search, remote camera shoot, stopwatch.
Customization clock faces