A HD Video Transmission System, using PineSync technology based on S1 processor. It is an easy-to-use device for sending HDMI video and audio signals, at an affordable pricing. Signal transmission range up to 20KM; With minimum latency 110ms; Two HDMI inputs; Supports 720p 30fps, 1080p 30fps / 60fps video format Eight-core high-performance processor S1 built-in in the air unit and controller, ensures stronger and faster data computing capabilities. Built-in powerful video image analysis GPU, 4-core Mali-T860. Herelink can update OTA via WIFI connection in the application. Compared with downloading the whole firmware package, OTA upgrade only needs to download part of the update package, which is faster to download, install and upgrade, and greatly improves the efficiency of use. Herelink supports the installation of an OEM image, allowing you to customize your Settings to change, including boot animation changes, system configuration changes, Android application changes, and Android property changes. Please contact our sales team via your current re-seller for OEM support. Manufactured in China What's included: HX4-06212 Herelink Black v1.1 BundleHX4-06211 Herelink Black Controller Unit v1.11x - Herelink Controller Unit2x - Controller Joystick1x - Omni-directional Antenna1x - Directional AntennaHX4-06210 Herelink Black Air v1.11x - Herelink Air Unit1x - Mounting Plate1x - Screw Set1x - Silicone Ring Set2x - Air Unit Taoglas Antenna1x - Fan1x - Cable Set1x - HDMI Cable