On-off control system

The utility model provides an on-off control system, comprising at least a controlled switch and a master control switch used to control the controlled switch in a wireless manner. The master control switch comprises a first switch panel, and a plurality of first switch buttons disposed on the first switch panel, a first controller, and a storage and a first wireless transmission device respectively connected with the first controller. The controlled switch comprises a second switch panel, a plurality of second switch buttons disposed on the second switch panel, a second controller, and a second relay and a second wireless transmission device respectively connected with the second controller. The above on-off control system can control the controlled switches in a wireless manner through the master control switch, so the controlled switches can be controlled within a certain distance while intricate wiring is not needed, so the switches are humanized, and satisfaction of users is further improved.