Hadwin M6 Smart Band Wireless Sweatproof Fitness Band| Activity Tracker| Blood Pressure| Heart Rate Sensor| Sleep Monitor| Step Tracking All Android Device & iOS Devices (Band-M6-Black)
M6 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 M6 Smart Band is what you need. This smart…