1pc Ultrasonic Pest Repeller Noiseless Plug In Spiders Mosquitoes Mouse Repellent

About This Item:Safest Pest Control Solution - Protect you from being annoyed by insects, mice, roaches, spiders, mosquitos, bugs, ant, silkworm moth.Yellow Light - represent electromagnetic wave, it can be heard by humans and pets, when they have nobody at home, you can use this function.Red light - represent ultrasonic wave working, this wave are inaudible to humans and pets.It's safe for baby, children, adult, elder and the pets such as dog and cat, etc.Wide Range - can be widely used in household, hotel, restaurant, storehouse, supermarket, hospital, office, and any place where have insects, mice, roaches, spiders. The effective range of this product under the open environment is controlled about 1,600 sq ft（150㎡). It is best to one room have one.Simple Operation: Easy to use, just plug into any home outlet, push optional frequency conversion and wave band adjustment. Besides, our pest repellent is light weight, low power consumption.Please Note:The installation height: according t