Technological and physical insect repellent, no radiation, comfortable living space The mouse launch port should be as far as possible towards the open area of the room (not directly towards the door or window), and there should be no large obstacles within one meter in front of the mouse (i.e. it must not be installed near refrigerators, cabinets, sofas, curtains, etc.) At the back, under the bed, etc.) Insect-proof night light, the shell is made of flame retardant material (ABS flame retardant engineering plastic material), safe and reliable, please rest assured Install on the wall outlet about 20-80cm from the floor and keep the product vertical to the floor (remember that the product cannot be placed flat on the floor)