This market data set provides global OEM vendor market share of wireless wide area networking (WWAN) cellular modules used for IoT and Machine-to-Machine communications. It quantifies market shares based on annual sales (new deployments) of dedicated cellular modules. It does not include non-M2M/IoT devices such as handsets or smartphones. This category does not include alternative bearer technologies such as Ethernet, Powerline, ZigBee and RFID, for example) which has in impact on the true cellular M2M device opportunity.