This creation provides a mousetrap.The utility model comprises a shell body.It has a top surface and a bottom surface arranged in parallel.A peripheral edge is connected between the top surface and the bottom surface；A control unit,It is arranged in the shell；A plurality of infrared sensing units,It is arranged around the shell and electrically connected with the control unit；A light source sensing unit,It is arranged around the shell and electrically connected with the control unit；One recording unit,It is arranged on the housing and electrically connected with the control unit.The recording unit is used to record the footsteps of driving rats.And a plurality of loudspeakers,It is arranged around the shell and electrically connected with the control unit.So that when the infrared sensing unit senses the mouse,And then playing the footsteps and driving them away.本創作提供一種驅鼠器，其包括：一殼體，其具有一頂面及一平行設置的底面，頂面與底面之間連接一周緣；一控制單元，係設置於殼體中；複數個紅外線感測單元，係設置於殼體之周緣並與控制單元電性連接；一光源感測單元，係設置於殼體之周緣並與控制單元電性連接；一錄音單元，係設置於殼體並與控制單元電性連接，錄音單元用以錄製驅鼠之腳步聲；以及複數個喇叭，係設置於殼體之周緣並與控制單元電性連接，以便紅外線感測單元感測到老鼠時，進而播放所述的腳步聲並將其驅趕。
