/community-hubs/deltav-community-connect/b/delta-vweblog/posts/control-using-wireless-devices-part-1Work on the WirelessHART specification began over seven years ago. Since that time the WirelessHART specification has been published by the HART Communications Foundation. Also, in 2010 WirelessHART was approved by IEC as an international standard,  IECen-USTelligent Community 13