BlueProton DJI Inspire 1 Pro WiFi Signal Range Extender Antenna Kit by ARGtek DJI Inspire 1 WiFi Signal Range Extender Antenna Kit. You should install a firmware update to increase your channels to 32 channels prior to installation. Increases range from approx 2.5 Km to up to 7.5 Km (actual results vary with environment) Lightweight, durable, pratical and convenient to use in compact design. Two customized high-gain 2.4GHz~2.591GHz 7dBi panel with installation hardware