What is Millimeter Wave Technology? Millimeter wave (Mm wave) is also known as Extremely High Frequency (EHF).sometimes its called... 26 Dec What is Millimeter wave Technology? And Applications ,Pros & Cons? Admin | 5G, technology, What is Millimeter Wave (MMW) Technology? | All Articles, Technology | 0 What is Millimeter Wave Technology? Millimeter wave (Mm wave) is also known as Extremely High Frequency (EHF).sometimes its called...