H80A4 is similar to H61D5, used the same WiFi solutions. The difference between H80A4 and H61D5 is the product form. The H80A4 is a Square Ceiling Light and is placed on the ceiling, but the H61D5 is a neon light. The difference between H60A4 and H61D5 is the product appearance. The H80A4 product is two monolithic strip that can illuminate ceiling or provide ambient light. In contrast, the H61D5 product are mounted on the wall to concave in any shape to create a relaxing atmosphere.The Hardware Version has been updated from 1.0 to 1, only a numerical change. The SW_Version has been updated from 1.0 to 29.0, There is no change in the pics file.