... iPhone) , android mobile devices like samsung, HTC and RF wireless remote control More flexible, efficient, intelligent.with the 3-in- ... antenna, avoid bringing space pollution by WiFi and remote control using different frequency wireless signal.Product parameter WiFi ... W80×H50mmWeight (G.W.)290g T1, T2, T3 Remote ControlInput voltageDC5V(Built-in Lithium battery)Working current≤30mAWorking frequency2 ...