An electronic shock apparatus and an electronic shock system are disclosed. The electronic shock apparatus is suitable for an electronic device. The electronic device includes an audio transmission port. The electronic shock apparatus includes a body and a connector. The body includes a power grid. The connector is electrically coupled with the power grid. The power grid is electrically coupled with the audio transmission port through the connector and receives power from the electronic device, such that the power grid is electrified and there is a voltage difference between the wires of the power grid to strike the mosquito and bugs contacted to the power grid.一種電擊裝置及電擊系統,電擊裝置適用於一電子裝置。電子裝置包含一音訊傳輸埠。電擊裝置包含一本體以及一連接器。本體包含一電網。連接器與電網電性連接。電網透過連接器與音訊傳輸埠電性連接而接收來自電子裝置的電力,以使電網通電而電網之網線間產生電位差,而能夠電擊接觸電網的蚊蟲。100‧‧‧電擊裝置102‧‧‧本體104‧‧‧連接器106‧‧‧框架108‧‧‧電網