New Hero M5 smartwatch boasts ECG, blood sugar monitoring and high-resolution AMOLED at a low price
The new Rollme Hero M5 smartwatch offers an impressive range of features. (Image: Rollme) The new Rollme Hero M5 smartwatch offers an impressive range of features at a low price of less than $50. It supposedly comes with ECG and blood glucose monitoring, a skin temperature sensor and many other health features. Rollme, one of …