M4 Smart Fitness band with Heart rate, blood pressure and blood oxygen monitor

All-day activity tracking
Ideal Smart Fitness Band For Boys, Girls, Men.
Count Your Steps, Distance and calorie Burnt.
Fitness Band With Heart Rate Monitor.

– Blood pressure monitor
– Heart rate monitor
– Pedometer
– Calories meter
– Stopwatch
– Sleep quality monitor
– Call reminder
– Alarm clock
– Message calls notifications
– Sedentary reminder
– Remote camera control
– Anti-lost
– Find the phone/bracelet
– Water drinking reminder
– Facebook
– Whatsapp
– WeChat
– Skype
– And many more