... manufacture of the automatic door control systems.We serve programmable wireless remote,transmitter,receiver,tubular motor control panel,motor group ... ,R5102,R5103,R5104,----Rolling code R5105,R5106,R5107,R5108---Fixed code Model No R5101,R5102,R5103,R5104Frequency433.92MHZChannel1-CHANNELPower supply12 ... door and window for Control board,remote, 1-channel wireless receiver with 433.92Mhz frequency