Humanized Design: Our repeller is very convenient to use, just plug it into a wall socket 10~47 inches from the floor. There is no noise during use, meanwhile, the smart night light will build a warm and comfortable environment for you.Wide Coverage: The ultrasonic pest control repeller can be used in various places, such as bedrooms, bathrooms, garages, kitchens, offices, warehouses, flour processing plants, food processing plants, furniture store, etc., which cannot use baits or pesticides. The maximum coverage of our ultrasonic pest control repeller is up to 1200 square feetMulti-purpose: It is quiet and less energy consumption. Suitable for living room, bedroom, kitchen, shop, house, warehouse, garage house, apartment, shed, tenants and more.Human/Pet Friendly: Physically destroying pests' living environment, ultrasound waves only affect pests and mice. For children/pregnant women/elderly/pets, the pest repellent is safe and does not interfere with home appliances. Silent and non-radioactive operation.Smarter Protection: Uses intelligent frequency conversion technology and the heat dissipation system can continuously release different frequencies ultrasonic waves 24 hours a day. Ensure that pests do not develop immunity and adaptability, effectively repel fleas, rodents, cockroaches, mice, insects, mosquitoes, ants, rats, bed bugs and more.