Here is a nifty gadget that adds up to 1080p60 wireless video transmission to your gimbal, DSLR, and mirrorless camera. It comes with HDMI and SDI inputs and outputs. It has a range of up to 400′ (300′ to your phone). The Hollyland Mars 400S PRO also has a convenient OLED display, shoe adapter, and 1/4″-20 mounting thread.
This wireless video transmitter has a low latency of 0.1s. You can use the companion iOS or Android device to monitor your video transmissions in real-time. The receiver and transmitter have two antennas each.