**Ultrasonic Pest Repeller - Effective & Eco-Friendly Solution** **How It Works** This advanced Ultrasonic Pest Repeller uses dual-chip technology (ultrasonic electromagnetic) to emit sound waves at 22-45kHz, disrupting pests' nervous systems. Safely protects your home from rodents, mice, mosquitoes, and other insects without chemicals or traps. **Easy Installation & Use** Simply plug into any power outlet—the blue night light indicates active operation. For best results: - Place **30-50 inches high** for flying pests. - Position **10-30 inches off the ground** for crawling insects. **Wide Coverage (Up to 1,200 Sq Ft)** Designed for large indoor spaces, but ultrasound cannot penetrate walls. For full-home protection: - Use **6-12 units** (adjust based on infestation severity). - Ideal for homes, offices, warehouses, and hotels. **Safe for Families & Pets** Operates at frequencies harmless to humans and pets. A non-toxic alternative to sprays, poisons, and messy traps—no odors or dead pests to clean. **24/7 Protection with Proven Results** Works continuously to repel pests. Most users notice reduced activity within **3-4 weeks**. For optimal performance: - Avoid blocking sound waves with furniture or walls. - Suitable for multi-room use. **Why Choose Our Repeller?** - **Chemical-free & odorless** - **Low-energy & silent operation** - **Versatile for homes and businesses** - **Cost-effective vs. traditional pest control** Upgrade to a smarter, cleaner pest solution today Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia