The utility model relates to a mosquito catching window device, which is suitable for being arranged on a window frame of a building, and comprises a base unit, a protective unit, a power unit and a mosquito catching unit arranged on the base body.The base unit comprises a fixed seat embedded in the window frame.It has a seat around which a containing space is defined.And a fixed bar provided in the holding space,The protective unit includes a protective net for shielding the window frame.The protective net has a plurality of connecting conduits arranged at intervals.And a plurality of mosquito repellents arranged between two adjacent connecting ducts,The power unit comprises a solar panel arranged on the window frame of the building.1. A storage device electrically connected to the solar panel；And a brake switch electrically connected with the accumulator,The mosquito trap unit includes a mosquito trap lamp which is electrically connected with the electric storage device.一種捕蚊窗戶裝置，適用於設置在一建築物之窗框上，並包含一基座單元、一防護單元、一動力單元，及一設置於該座體上之誘蚊單元。該基座單元包括一嵌設於該窗框上的固定座，其具有一圍繞界定出一容置空間的座體，及一設置於該容置空間中的固定桿，該防護單元包括一用以遮蔽該窗框之防護網，該防護網具有複數間隔設置之連接導管，及複數設置於相鄰兩連接導管間之防蚊片，該動力單元包括一設置於該建築物窗框上之太陽能板、一與該太陽能板電連接之蓄電器，及一與該蓄電器電連接之制動開關，該誘蚊單元包括一與該蓄電器電連接之誘蚊燈。
