WHOLE HOME PROTECTION - Our engineers have developed a completely new Ultrasonic Electromagnetic pest control device to drive pests away from your home, office, hotel, warehouse, restaurant, cafe, BBQ place, back yard and apartment. BLACK AND BLUE EDITION SERIES - Our designers have developed a NEW model with a completely new BLACK AND BLUE edition of the powerful ultrasonic electromagnetic insect repellent. Plug in Pest Control Ultrasonic Repell into a socket and you will seethe blue LED night light on the LCD, meaning that the device is starting to work. One unit per room is recommended. HUMANE WAY TO DETER PESTS - Now you dont need to use a cockroach killer indoor, mice, rat poison, snake spray, repellent bee or bug zapper or chemicals traps. Just plug in electronic pest control killer indoor . The ultrasonic pest repellent sends outelectromagnetic waves & ultra sonic sound waves, which disturb the central nervous systems of all kinds of pests & drive them out of your home for good. PROVEN SUCCESS RATE : Ultrasonic electromagnetic repeller is a must have in every home or office. It is highly effective against mice, rats, squirrel, ants, bugs, cockroaches, mosquitoes, fruit flies, flea, crickets, bees, moles, snakes, scorpions, batsall kind of insects and rodents through unique ultrasonic sound and electromagnetic waves.It covers a wide area, up to 1800 sq. ft. With our ultrasonic pest control device say goodbye to the harmful poisons, dangerous spray,and traps.This ultrasonic repeller is safe and effective.The Ultrasound and Electromagnetic waves will not influence the daily life of humans and pets.Enjoy mosquito without worrying about your health, children or animals.