M4 Smart Band | Fitness Tracker / Watch Heart Rate With Activity Tracker - Waterproof Body Functions Like Steps Counter, Calorie, Heart Rate Monitor Oled Touch Screen
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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 Waterproof Smart fitness Band / with Bluetooth or Heart Rate Sensor. It is / with devices having Bluetooth version 4.0 and below in smartphones, tablets and PCs and also support Android. Functions: 1.Heart Rate Monitor 2.Sedentary reminder 3.Calories 4.Time 5.Alarm 6.Anti-lost 7.Distance calculation 8.Step Monitor 10. Call Alert 11.Wrist sense Pre-requisites for use: Your mobile phone Bluetooth version must be Bluetooth 4.0 or higher Android version must be Android 4.3 or above. Working: To connect the smart band to the mobile phone, you need to connect the current mobile successfully via Bluetooth.