Introduction We are in an era where watches are being used for more than just an instrument to tell time. Over the past decade, we have seen a radical transition of smart devices, and these smart devices have taken over in every sphere of our lives. Wearable technology is booming in the market nowadays. Wearable devices are devices that can be integrated into clothing or devices that can be worn on the body as accessories. This blog focuses on wearable devices with a round shape.