4 Pack Ultrasonic Pest Repeller with Night Light, Insect Control, Spider Killer, Indoor Mice Repellent, Moth Repellent, Ants, Bed Bugs, Fleas, Cockroaches, Flies, Spiders

【NEW MICROCHIP TECHNOLOGY】This ultrasonic repeller works by emitting a disorienting pulse of 10~65KHZ, totaling 18 combined frequencies of ultrasound and electromagnetic waves. This ultrasonic technology is very effective in pest control. Pests will be scrambling to find a way out of your house! 【SAFE AND ECO-FRIENDLY】No chemicals, non-toxic, odorless, radiation-free, no need to clean up pest droppings or corpses, no more calling a pest technician for help. Eco-friendly alternative to dangerous poisons and sprays, chemicals and traps. safe for humans and pets, besides saving you a lot of money and worry. ft.Since ultrasound cannot pass through walls and solid objects, it is recommended to install one mouse repellent for one room or several rodent repellents for a large house. 【WIDE APPLICATIONIS】Our insect repellent can help you chase away all pests, like spiders, mice, mosquitoes, rats, cockroaches, ants, moths, etc. Ideal for indoor use, such as bedroom, kitchen, office, warehouse, hotel, etc. Besides, the switchable blue night light can give you a sense of security, comfortable sleep and a pest-free environment.