Hoont Indoor Powerful Plug-in Spider and Bed Bug Pest Repeller with Night Light &ndash; Eliminates Bed Bugs, Spiders and all types of other Insects and Rodents (Discontinued by Manufacturer) Completely eradicate spiders, bed bugs and all other insects and rodents from your home. Get rid of Bed Bugs, Spiders, Rats, Mice, Ants, Roaches, Bugs, Fleas, Bats and much more. Emits a powerful and highly-effective ultrasonic frequency, being extremely irritating to spiders, bed bugs and all other insects and rodents, thus causing them to scramble to find a peaceful area, and will be forced to leave your home. With the sound not letting up the spiders and bed bugs will be forced to leave your home. Your home will be free of spiders, bed bugs and free from all other insects and rodents! The patented electromagnetic causes in-wall wiring to send electronic pulse signals, thus acting as a shield and effectively preventing these annoying insects from passing through your homes walls. It also disturbs nests; causing spiders, bed bugs and all other insects and rodents to leave your walls and home. / Includes an LED indicator light to let you know waves are working. Extremely effective in ridding your home from bed bugs, spiders, and all other insects and rodents. It will protect your home and family from having these annoying pests constantly trying to take shelter in your home. Effective for an area up to 550 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 insect and rodent problem. / Features also a soothing LED night light with auto on at dark and auto off by day.