They can actually also kill a greater number of beneficial insects than harmful ones. Best mosquito killer lamp.
Especially mosquitoes are attracted to carbon dioxide (in your breath) and water vapor (in your sweat) instead of ultraviolet light from zappers.
But now there are bug zappers which emit both UV light and carbon dioxide. USB Mosquito Killer Lamp can kill mosquitoes easily, without any sticky, messy pesticides or sprays. Environmentally friendly, odourless, non-toxic, and radiation free.
100 percent electronic physics shock, no radiation, no damage, no damage and no chemicals, so it’s healthy for pregnant women and babies. Efficient Insect Killer Lamp-The UV LED lamp kills the mosquitoes with a wavelength of 365 nm.