全球M2M网络安全市场报告(2017-2021年)
M2M involves intelligent machines, hardware, communication network, middleware,
and applications. M2M is a combination of ICT and connected devices that allow the
devices to interact over a wireless or wired network without any human intervention.
These devices are a collection of sensors, smart switches, meters, network gateways,
and controllers that are connected to collect and transfer information. Among the
different types of M2M connectivity, most commonly used are RFID, Bluetooth, Wi-Fi,
satellite, and the GSM network.