... 3. 4A*3Channels 4. High Quality, best service LED Controller WIFI Technical Parameters:1. Remote control technical parameters1:Working temperature:-20 ... support Android system, IOS version support IOSsystem, equipment must have WiFi function.3:Byte: Android version(622K),IOS version(581K).4 ... (-5dBm),802.11b CCK (-10dBm),802.11gOFDM(-15dBm) LED Controller WIFI Typical Application : LED Controller ...