General description The Ultrasonic Rodent Repellent is designed to effectively deter pests such as mice, rats, spiders, flies, cockroaches, ants, and mosquitoes using advanced chip technology. It emits powerful ultrasonic waves that disrupt the hearing and nervous systems of these pests, encouraging them to leave your space without causing harm. This eco-friendly solution is safe for both your family and pets, as it does not involve any chemicals or radiation. Technical specifications Power source: Electric (no batteries required) Effective coverage area: Up to 1200 square meters Recommended installation height: 30 to 70 inches from the ground Usage Ideal for use in offices, apartments, supermarkets, warehouses, hotels, and other indoor spaces. Each room should ideally have at least one device for optimal effectiveness, as walls and solid objects can weaken the ultrasonic waves. The blue LED light indicates that the device is operational. Other information It may take 3 to 4 weeks to