To provide a pest control device capable of preventing intrusion of pest animals into residential areas, agricultural lands or vehicle exclusive roads and preventing an act of invading again.SOLUTION: A pipe 6 with a height of about 1 m above the ground and a nozzle 11 for spraying in a shower shape are set around the designated area for preventing intrusion, within a sensing range of about 5 m, and about 15 Sec or a sensor 7 capable of being sprayed all the time while it is being detected and equipped with a pump 10 capable of suctioning and draining repellent liquid and the like and a photovoltaic power generation system capable of constantly supplying stable power.(FIG.【課題】住宅地域や農地或いは車専用道路などへ害獣動物の侵入を防ぐと共に、再び侵入する行為を阻止できる害獣駆除装置を提供する。【解決手段】侵入を阻止する指定区域の周囲に地上約1mの高さの管6と、シャワー状に散布するノズル11と、感知範囲約5m以内に設定し、動物を検知してから約15秒或いは検知している間は常時散布を可能なセンサー7を配置し、忌避液等の吸引及び排水が可能なポンプ10と常時安定した電源を供給できる太陽光発電システムを備えた。【選択図】図1