A kind of animal expels device, comprising a carrier, one set the rotating unit of the what carrier upper end, one set the what rotating unit and can recognize and track an animal and export an image tracing signal image tracing unit, one set the what rotating unit and can with low-power output one thunder laser beam laser unit and a central processing unit. The image tracing signal that the central processing unit can be transmitted according to the image tracing unit, and control rotating unit rotation and towards the animal, and then the laser unit is driven to fire out the thunder laser beam towards the animal to expel the animal, play the effect of effectively expelling animal.一種動物驅離裝置,包含一載體、一設於該載體上端之轉動單元、一設於該轉動單元並能辨識及追蹤一動物且輸出一影像追蹤訊號之影像追蹤單元、一設於該轉動單元並能以低功率輸出一雷射光束之雷射單元,及一中央處理單元。該中央處理單元會根據該影像追蹤單元所傳送之影像追蹤訊號,且控制該轉動單元轉動並朝向該動物,進而驅使該雷射單元朝向該動物擊發出所述雷射光束以驅離該動物,發揮有效驅離動物之功效。