2017 Yuneec Q500 4W 2.4GHz Remote Control Extended Range Signal Booster Kit Flying in a Wi-Fi congested area? Not getting full remote control range? The REXUAV boosters will solve that problem. Best setup for long range control. Easy 200-300% stock distance. The Official US Sunhans Authorized seller and UAV enthusiast. FREE upgrade to 1-3 day Expedited shipping. Free English setup support. Booster kit gives you a standard RP-SMA antenna connector, so you can swap out whatever antenna fits your flying style.