The utility model what provide it is a kind of can make pest nature death by suffocation, to meet the asphyxia formula Pest arresting device of environmental sanitation condition. Its technological means includes: a cage body,It is internal to have first,Second accommodating space,And one end of what first accommodating space has one first opening,And the bottom of first accommodating space has one second opening; One inclined plate,It sets what first open front; One door body,It is pivoted between what first opening and the inclined plate; One sensor,Its set what this first,On wall surface between second accommodating space; One walking floor,It sets what second opening; One first control device,It sets in what second accommodating space; One second control device,It sets in what second accommodating space; One circuit board,Its with this first,Second control device electrical connection; One bait formulation,It sets the what cage body side; And an evacuator,Its with the circuit board electrical connection,To being vacuumized inside first accommodating space.本新型在於提供一種能使害蟲自然窒息死亡,以符合環境衛生條件的窒息式害蟲捕殺器。其技術手段包括:一籠體,其內部具有第一、第二容置空間,並於該第一容置空間的一端具有一第一開口,且該第一容置空間的底部具有一第二開口;一斜板,其設於該第一開口前端;一門體,其樞設於該第一開口與該斜板之間;一感測器,其設於該第一、第二容置空間之間的壁面上;一活動式底板,其設於該第二開口處;一第一控制裝置,其設於該第二容置空間內;一第二控制裝置,其設於該第二容置空間內;一電路板,其與該第一、第二控制裝置電連接;一餌劑,其設於該籠體一側;以及一抽真空機,其與該電路板電連接、用以對該第一容置空間內部進行抽真空。