Meet the Teradek Serv Pro: an iOS video monitoring solution that combines with your camera to stream footage to up to 10 iOS devices simultaneously. It offers lag-free streaming of HD footage @ 60fps. The video is compressed in H.264 format, streamed at bit-rates up to 15Mbps.
The device comes dual band 802.11ac WiFi with HDMI and 3G-SDI video inputs. It has a built-in video scaler / deinterlacer and works with the Teradek VUER app for iOS.[HT]