The OMRON Wireless SS Terminal WT30 is a wireless system that is ideal for monitoring production equipment. It has an I/O on the wireless sub-unit, is 90mm high, and is DIN rail-mountable, and can be installed inside a control cabinet. The wireless communication status can be easily confirmed by the main LED. The I/O sub-unit can also be used as a sub-unit of the WD30 system. It has been certified to meet Japanese, Chinese, American, and European radio standards.