PURPOSE: To operate a television receiver and a television game equipment with one set of a commander in a wireless way and to select and set a brand of the television receiver to be controlled.

CONSTITUTION: The system is provided with a mode control section 16 controlling each section in response to a switching signal of the input mode, a game data code conversion section 14 converting a gate control key signal into a game data code signal, a key data encoder 8 encoding a key signal for television receiver control, a television data code storage section 11 reading a branch set in advance by a brand identification section 10 and providing an output of corresponding control data with respect to the key signal for television receiver control to be encoded, a signal generating section 2 generating two different frequency carriers, and a transmission section 17 selecting a carrier with a control signal from a mode control section 16 to modulate the code signal from the game data code conversion section 14 or the television data code storage section 11 to provide an output for the purpose of remote control.