M4 Smart Bluetooth Sports Bracelet Fitness Band records all day activity and calculates the walking distance as well as calories of energy consumption. You set a objective according to your private planning, and the bracelet reminds you to finish the daily task, leading a good life. This is a excellent gadget to fall in love with sports and to keep the lifestyle active and fit.M4 Fitness Smart band: If you’re a fitness freak and love keeping a track of the calories burnt, sleep cycle, and heart rate, and then the M4 Smart Band is what you need. This smart band works as a heart rate tracker, fitness watch, and an activity tracker.M4 water proof Smart fitness Band compatible with Bluetooth or Heart Rate Sensor. It is compatible with devices having Bluetooth version 4.0 and below in smartphones, tablets and PC’s and also support Android. Functions: \n1.Heart Rate Monitor\n2.Sedentary reminder\n3.Calories\n4.Time\n5.Alarm\n6.Anti-lost\n7.Distance calculation\n8.Step Monitor\n10.Call Alert\n11.Wrist sense\n\nPre-requisites for use: Your mobile phone Bluetooth version must be Bluetooth 4.0 or higher Android version must be Android 4.3 or above. \n\nWorking: To connect the smart band to a mobile phone, you need to connect the current mobile successfully via Bluetooth.
VIBRANT DISPLAY – 0.96 inch OLED screen and an adjustable strap length of 155 – 216mm
CHARGE LESS – Usage time of 1-5 Days and a standby of up to 5 days with a charging time of 3 hrs.
NOTIFICATIONS – Call and SMS Alert: Read messages and receive call notification directly on your band and alerts from applications such as Facebook, WhatsApp, Instagram, etc.
FITNESS TRACKING – Real-time heart rate and Blood pressure monitoring, sleep analysis and advanced step tracking
Activity Tracking Function: Heart Rate Sensor, Sports Pedometer, Motion Odometer, Sleep Monitor, Sedentary Reminder
when charging remove the smart watch from the straps it has a usb- like connecting side