Intelligent switch and intelligent switch circuit

The utility model discloses an intelligent switch and an intelligent switch circuit, and belongs to the technical field of circuit control, the intelligent switch comprises a current sampling circuit, a single-pole double-throw relay and an MCU/wireless control circuit module, the MCU/wireless control circuit module is connected with the current sampling circuit and the single-pole double-throw relay, the current sampling circuit is connected with the single-pole double-throw relay, and the single-pole double-throw relay is connected with the MCU/wireless control circuit module. The current sampling circuit is used for acquiring the on-off state of the single-pole double-throw relay and feeding back the on-off state to the MCU/wireless control circuit module for controlling the intelligent switch; by improving the connection circuit of the intelligent switch and the mechanical switch, the problem that the existing multi-control switch is inconvenient to install is solved, the cost is low, and the multi-contro