Pest Control, Latest Dual Wave Bands uHome Pest Repellent, the Best Pest Repeller for All Kind of Insects and Rodents, Ultrasonic Pest Control Equipment with Blue Night Light POWERFUL DUAL ULTRASONIC WAVE BANDS, latest technology equipped with two different wave bands for targeted repelling pests more effectively. 1st Wave Band: 25-70KHZ (to repel rats, mosquitoes, cockroaches); 2nd Wave Band: 10-70KHZ (to repel Spiders); emits highly-effective ultrasonic frequencies that causes rodents and insects extremely uncomfortable and will be forced to leave your home 1ST BAND IS 100% SAFE AND ENVIRONMENTALLY FRIENDLY TO USE ----Completely eradicate nasty pests from your home. No need for dangerous chemicals, pesticides, heat treatment, etc. 1st band is safe for Human, Dogs and Birds, NOT recommended if you have the following pets: Cats, Mice, Hamsters or any other rodent-like pets. 2ND BAND MUST BE USED WITH CAUTION, if there are human, dogs or other pets inside the house, please DO NOT use 2nd band, because the 2nd band simulates mouse bitter screaming, it has so strong irritation to mice, mosquitoes and other pests that they must leave your home. ON THE OTHER HAND, it has certain irritation to human and pets as well, it will make people and pets feel uncomfortable. CREATES A PEST BARRIER---- uHome Pest Repeller emits ultra-powerful deep penetrating ultrasonic waves which prevents insects and pests from entering your home. It's effective for an area up to 2,700 Sq. Ft. However ultrasonic sound cannot go around corners or penetrate hard surfaces like furniture, cabinets, walls, or ceilings. You will need one unit for each room where you have a rodent or insect problem. / Features also a soothing blue LED night light with on/off switch. LIFETIME GUARANTEE - This product is a Lifetime warranty because you can get rid of those pest without using any chemicals. Typical results can take 2-4 weeks depending on the severity of the pests infestation.