[Ultrasonic Pest Repeller] lf you're looking for a non-chemical way to keeppests out of your home, we recommend the Ultrasonic Pest Repellers. Thesedevices emit a consistent high frequency noise that is too high for humans tohear. The sound waves are designed to disrupt, irritate, and deter commonhousehold pests like roaches, spiders, mosquitoes, ants, and rodents. Withintelligent multi-frequency ultrasonic conversion systems, pests havenowhere to hide.[Efficient and Save Power] This latest only 3-5W super power saving mouserepellent will help you get rid of rats in your home, office, storage room,warehouse, and other places. Using ultrasonic waves to repel rats can replacetraditional methods such as toxic chemicals, hazardous drugs, and traps. lt isan environmentally friendly and safe choice that has no impact on humansand pets and does not produce unpleasant odors.[Large Coverage Area Silent] This ultrasonic pest control operates silentlyso you can calmly set it up in a child's room, bedroom, or quest room. Eachdevice can effectively cover and control an area of up to 800~1200 sq.ft. Onedevice per room is recommended. Note that ultrasonic waves cannot passthrough solid materials and walls, so do not place furniture or any otherobjects in front of it and keep doors and windows closed to allow ultrasonicwaves to expand and work.[lmprove Health & Cleanliness] Simply plug into an electrical wall socket.You can completely get rid of mosquitoes, fleas, ticks, mice, moths and so on.No need to clean up dead bugs and keep your home always clean.[Safe Meets Effective] Ultrasonic sound is inaudible to humans andhousehold pets, Say goodbye to harmful poisons, hazardous chemicals andtraps, this Indoor Pest Repellent effectively repels most pests and rodents likerats, bats, mosquitoes, roaches, ants and spiders without any chemicalsradiation or toxic odors, 100% safe for human and pets.