Hollyland COSMO 600 Wireless HDMI/SDI Transmission System This 2" LCD screen is

This 2" LCD screen is compatible with Hero3/3+/4 cameras

HOLE PATTERN

This item is not made by GoPro but is an affordablle substitute

as soon as you want to use it for extreme sports

Additional features include a variety of onscreen exposure analysis

Hollyland COSMO 600 Wireless HDMI/SDI Transmission System This 2" LCD screen isIn a lighter, slimmer design than the COSMO 400, the Hollyland COSMO 600 allows you to transmit an HDMI SDI signal up to 600' to an HDMI or dual SDI outputs. The transmitter receiver set supports up to 1080p60 signals with a latency of <1 ms. The transmitter also offers an SDI loop through out and 3. 5mm stereo audio input. The system operates on the 5. 1 to 5. 9 GHz frequency band and uses AES 128 encryption for secure live delivery of your video.