This smart band works as a heart rate tracker, fitness watch, and an activity tracker. M4 waterproof Smart fitness Band compatible with Bluetooth or Heart Rate Sensor. It is ..
This smart band works as a heart rate tracker, fitness watch, and an activity tracker. M4 waterproof Smart fitness Band compatible with Bluetooth or Heart Rate Sensor.
It is compatible to devices having Bluetooth version 4.0 and below in Smartphone, Tablets and PC’s and also support
Android.
Functions: Heart Rate Monitor,Sedentary reminder , Calories ,Time , Alarm, Anti-lost, Distance calculation,Step Monitor,Call Alert,Wrist sense