That is where these smart watches are popping up and bringing a top support to be healthy by keeping track of our heart rate and other important aspects.Ĭompared to other smartwatches, the Aiwear M2S Bluetooth Smart Watch is very affordable and offers a good number of reliable features. These days, whether you work at a college as a lecturer or working in a MNC, maintaining a good health remains quite tough. In this review, we have another very affordable fitness tracker ‘Aiwear M2S Bluetooth Smart Watch’, that monitors heart rate, sleeps and helps to maintain health very effectively.