... used to manally power the wall receiver ON and OFF. The unit can also be powered ON with hand-held remote control. Remote control function ... sent; The remote control features 4 buttons marked 1,2,3,4 respectively. Each button 1,2,3,4 correspond to a specific receiver ... be programmed to different codes in the event that you wish to add additional TX or RX to your set. wireless remote control power stake ...