Mosquitoes can easily locate where a person is by sensing carbon dioxide and temperature that he/she sheds.also they react extremely sensitively to near ultravoilet rays,Lactic Acid and Octenol.Using these properities of mosquitoes,Mostrap H-MAN mosquito trap can decoy and capture mosquitoes both in dark outdoors and in bright indoors by this syetem.Spectrum & UV light produced from the UV LED installed inside,CO2 (a gas which is completely harmless to human body) produced when near UV rays are radiated onto Titanium dioxide.Heat and temperature is produced by the PTC heater when the trap works.Lactic Acid and Octenol is located in the bottom of the trap.Moisture produced when near UV rays are radiated onto Titanium dioxide.Decoyed mosquitoes enter the extermnator through the capture windows on the upper part,and then are strongly drawn into the catch bag on the lower part.Only they are drawn into the catch bag,they can`t fly awayupwards due to the strong crrent of the fan.