As a portable mosquito repellent device,The system includes seat body,Power module and light source module,The inner part of the seat body forms a transparent space.And the seat is equipped with a power supply module.The power module is electrically connected with a light source module.And the light source module has a first light-emitting device installed in the light transmitting space for emitting red and yellow light.Since the power module is installed in the body of the seat,It is convenient to carry around.It is not restricted by the use on the field.And when the light produced by the first light-emitting device of the light source module is irradiated to the outside through the light transmitting space,The mosquito can be avoided by red and yellow light.In order to get rid of mosquitoes.本創作為有關一種可攜式驅蚊裝置，係包括座體、電源模組及光源模組，該座體內部為形成有透光空間，且座體內裝設有電源模組之供電源，而電源模組電性連接有光源模組，且光源模組具有裝設於透光空間內以供發出紅黃光線之第一發光裝置，由於座體內部裝設有電源模組，即具有方便隨身攜帶之效果，而不受場域上的使用限制，且當光源模組之第一發光裝置所產生的光線經由透光空間照射至外部時，便可透過紅黃光線來避免蚊蟲的靠近，以達到驅逐蚊蟲之效用。
