U-miss Ultrasonic Electromagnetic Pest Repellent Electronic Control [2018 26 ?New Products of 2043: The electronic pest repellent is equipped with an intelligent display, and a combination of ultrasonic, electromagnetic, and optical deworming. Compared with other products, the electromagnetic wave provides the ability to penetratehe wall, which results a better effect.Press 3 seconds to power on ?Simple to Use: Just plug it into the socket, hold down the power button for 3 seconds, the pest repellent work will work automatically. The intelligent control chip will provide a smart band frequency control between 20KHZ-183KHZ. TangN pest repellent wi ?More Intelligent: The band frequency of TangN pest repellent is controlled by intelligent control chip automatically, which is safe for your families, pets and babies. Our products will only targets at rodents, mouses, bats, squirrels, spiders, roaches, fleas, ticks, flies, wasps, ants, crickets, bed bugs, silkworms, mosquitoes, bees and other small pests. ?Wide Applications: The pest repellent can be widely used in home, warehouse, shop, hotel, hospital, office, grain depot, etc. With a coverage of 155025 square inches. ?100% Lifetime Quality Assurance: If the repellent does not work well within two weeks. Please feel free to contact us, you have the choose to change a new one or get a refund. We will give you the best service to guarantee your 125% satisfaction.