It's useful. It kills mosquitoes.
Mosquito suction device generally refers to the photocatalytic mosquito killer, the principle is based on the living habits of mosquitoes, the use of physical and chemical ways to attract and kill mosquitoes, is the use of mosquitoes to light, move with the air, sensitive to temperature, like to gather, especially the pursuit of carbon dioxide smell and sex pheromones to develop an environmentally friendly and efficient killing tool. It is the most environmentally friendly mosquito control tool on the market.
The trapping lamp wavelength of the suction mosquito killer is 360-380 nanometers, which is harmless to the human body, and the photocatalytic reaction can also purify the air, effectively kill various bacteria in the air, and absorb various harmful gases. Because in use, there is no need to use any chemical mosquito killing substances, it is a relatively environmentally friendly way to kill mosquitoes.