Pergoods Ultrasonic Pest Repeller,6 Pack

Ultrasonic Technology :Our pest repeller adopts dual-chip ultrasonic technology to efficiently drive pests away. The effective coverage area is about 800 to 1200 square feet,- It uses ultrasonic frequency (22-65Khz) sound waves to drive pest away and takes 3-4 weeks to make effectWide Coverage Area: Ultrasonic insect repellent equipped dual microchip system and is suitable for the area of 80 to 120 square meters. Ultrasonic Pest Repeller can be used in various places, such as Bedrooms, Bathrooms, Garages, Kitchens, Offices, WarehousesEasy To Use, Plug & Play: You can simply plug an electronic pest controller into a wall outlet without any tools.Safe and eco-friendly: This ultrasonic rat repellent is safe for humans and pets.No poisons, chemicals, traps and killings. The pest repeller are 100% safe and harmless to humans, children and pets. It is a physical method that removes pests, is non-toxic, and environmentally friendly.