Safe, No Any Radiation, Repel Many Kinds Of Pests\r\nMice, rats, spiders, roaches, mosquitoes, ants ,snakes , rats and so on. None are immune to the sound and completely leave after a few short weeks of use. Our electric pest repellent sound is In-Audible to the human and pet\'s ear.\r\n\r\nPests Activity\r\nIt\'s normal that the pests will increase at the beginning days because they are getting away from their living place after the attack of the ultrasonic. Reduction in pest activity should occur within 2-3 Weeks.\r\n\r\nUltrasonic and Electromagnetic Wave Pest Repeller Principle\r\n3~5 Days : quick impact & run away from shelter\r\n2 Weeks: non-immune & nervous system damaged\r\n3-4 Weeks: intolerable & flee from home forever\r\n\r\nEffective Coverage Area\r\nLarge Coverage Area Up To 800~1200 sq.ft, applicable for big apartmen, garage, kitchen, warehouse, school and parking lot.\r\n\r\nMosquito Killer Lamp Function\r\n\r\nPest Repeller also features a mosquito killer lamp. The Pest Repeller has a high-intensity lamp attracts all flying insects to the device, and then instantly killing them with the internal electric grid.\r\n\r\nThe 3 in1 Pest Repeller has an intelligent control function. It’s no need to turn the whole device off when you plan to clean the insect debris. Just pull out the protective cover, the internal high voltage metal sheet will automatically shut-off to protect you from shock hazard. Once you get rid of the insect debris, and put back the protective cover, the internal high voltage metal sheet will resume working again. The mosquito killer lamp will keep on during this period.\r\n\r\n\r\nInstruction:\r\n\r\n1) This machine should be installed at 20~100 cm away from the floor and should be vertical to the floor and plug to the outlet.\r\n\r\n2) In some cases, pest activities might increase at early stage then disappear after continuous ultrasonic sound attack.\"\r\n1