How wide of a space is needed for the LCD monitor? Eques June 14, 2017 23:43 Updated The LCD monitor has dimensions of 5.75 x 5.75 inches. Related articles Is Wi-Fi needed to set up VEIU? What happens if Wi-Fi goes out? What is the peephole diameter required for mounting the doorbell? Will VEIU tie into an existing doorbell? What is the diameter of the doorbell (outside panel)? What kind of connector is used on the ribbon cable? Could we make our own extension cables if needed? Comments 0 comments Please sign in to leave a comment.