M2M Applications and products
What is a M2M product ?
Its a device that is connected to to a service, and the device reports or being controlled from a service, the service is usaully web based.
Traditionally all M2M products where small black boxes which included a GSM radio and a SIM card for communication.
Today we can connect devices using Wi-Fi, Zig Bee or 3G or 4G if we need to transfer a lot of data.