the present invention involves an intelligent electrical energy management system device . the device includes a power supply module , a control module , a memory module , an input module , a clock module for providing a real - time clock , a current detection module for detecting the current flowing in electrical equipments , and an electronic controlled switch . the memory module , the input module , the clock module , the output terminals of the current detection module , and the control terminal of the electronic controlled switch are connected to the data terminals of the control module respectively . an external power supply supplies power to the electrical equipments via the electronic controlled switch and the current detection module . the power supply module is connected to the external power supply and provides power to each module .