4 Pack Ultrasonic Pest Repeller Plug-in, Electronic Indoor Mouse Repellent for Rodents, Roaches, Spiders, Ants, Bugs, Eco-Friendly Insect Repellent for Home, Kitchen, Office, Warehouse

Say goodbye to harmful pests with this upgraded 4-pack Ultrasonic Pest Repeller, designed to safely and effectively drive out insects and rodents from your home. Using advanced ultrasonic and electromagnetic frequency conversion technology, this repellent interferes with the auditory and nervous systems of pests like mice, cockroaches, spiders, ants, and more. Each plug-in unit provides coverage for up to 1600 square feet, making it ideal for use in homes, kitchens, offices, restaurants, supermarkets, and more. Simply plug the device into a wall outlet—no tools, batteries, or maintenance required. Crafted for safety, this device uses no chemicals or poison, making it a non-toxic and pet-friendly solution. Most users report visible results in 2–4 weeks, with full pest deterrence within a month. No dead insects to clean, no traps to reset—just plug and enjoy a pest-free space. • 【Upgraded Dual-Wave Technology】This pest repeller emits upgraded ultrasonic and electromagnetic waves with automatic frequency conversion to disrupt pests' nervous systems, effectively driving away mice, spiders, ants, roaches, and other bugs. • 【Wide Coverage Up to 1600 sq.ft】Each unit covers up to 1600 square feet. Ideal for homes, kitchens, offices, warehouses, and supermarkets. For best results, install one unit per room, as ultrasonic waves do not pass through walls. • 【Easy Plug & Play Operation】Just plug the repeller into a power outlet, and the blue light indicates it's working. Place it 7–31 inches above the floor, avoiding obstacles like curtains or cabinets for optimal performance. • 【Safe for Humans and Pets】Eco-friendly, chemical-free pest solution. The ultrasonic sound is inaudible to people and pets, making it safe for daily use without worrying about toxins or traps. • 【Visible Results in 3–4 Weeks】You may notice increased pest activity within the first few days—this means it’s working! Significant reduction typically occurs within 2–4 weeks. A hassle-free and clean pest control solution.