M3 Fitness Smart watch: If you're a fitness freak and love keeping a track of the calories burnt, sleep cycle, and heart rate, and then the M3 Smart Band is what you need. This smart band works as a heart rate tracker, fitness watch, and an activity tracker. M3 waterproof Smart fitness Band compatible with Bluetooth or Heart Rate Sensor. It is compatible to devices having Bluetooth version 4.0 and below in smartphones, Tablets and PC's and also support Android and IOS.
R**G
Very bad product
One of the worst product I have ever seen and purchased from amazon. I never expected it to be so bad. The day I received the product it worked after that it is dead.
Trustpilot
2 weeks ago
1 week ago
