Machine to machine (M2M) is a broad label that can be used to describe any technology that enables networked devices to exchange information and perform actions without the manual assistance of humans. Primarily M2M and IoT are similar in upper layer such as hardware, networking or devices. But they differ in system architecture, types of applications and underlying Technologies. This will be helpful for GTU IOT subject course understanding too! If you like the video please subscribe to our channel and turn notifications on for future videos. Follow us on: Website: http://www.edtechnology.in/ Instagram: https://www.instagram.com/ed.tech/ Facebook: https://www.facebook.com/Edtech18/