The invention relates to an electricity-getting switch which comprises a casing, as well as a power panel and a control panel which are both arranged in the casing, wherein the power panel comprises a resistance-capacitance voltage-reducing circuit, a rectification filter circuit, a voltage regulator circuit and a relay used for controlling electric equipment, which are sequentially connected with each other electrically; the control panel comprises a singlechip, an IC card holder, a power supply circuit and a clock circuit; signals of the IC card holder and the clock circuit are transmitted to the singlechip, the singlechip controls the open and shut of the replay of the power panel; the output end of the voltage regulator circuit of the power panel is electrically connected with the input end of the power supply circuit of the control panel, and the power supply circuit of the control panel provides power for the singlechip, the IC card holder and the clock circuit. The invention can obviously improve the electricity-saving effect, lower the energy consumption, and avoid the potential safety hazard brought by the long-time connection of the power supply equipment, is especially suitable for a hotel, and can save the energy and improve the economic benefit.