Yes, UHD 4K Freesat Boxes are WiFi & Network enabled. You can call these boxes Smart, as they have access to BBC iPlayer, Netflix and other Premium Paid for Streaming Services (Online Only) See Here for these boxes
Some of the older Humax boxes also can connect to the internet over Wi-Fi so you can access streaming TV services, the HDR1100s model is the better one of the Humax branded devices on the market. See Here for this boxes
