noun
wireless system
Technical term in computing and telecommunications for a system that uses wireless communication.
この工場では無線方式でデータを収集している。
This factory collects data using a wireless system.
無線通信 refers to wireless communication in general, while 無線方式 specifically denotes a system or method of wireless transmission.
Compound of 無線 (wireless) and 方式 (method, system).