Smart technology: This ultra mouse repellent emits varying ultra frequencies (25 kHz to 65 kHz) to irritate the nervous systems of rodents and insects, causing discomfort and encouraging them to leave gradually. Intermittent frequency changes prevent pests from developing immunity or adaptability. Wide coverage: Each ultra repellent can cover up to 120 square meters. It is recommended to install the device vertically at a height of 20 to 80 cm from the ground. For best results, place one pest repellent unit in each room. Safe and eco-friendly pest control: Non-toxic, no chemicals, no radiation, low energy consumption, and silent operation. 100% safe for humans and pets. Say goodbye to mouse traps, insect mats, rodent poisons, and chemical sprays. No batteries required, offering a cost-effective and environmentally friendly solution for your home. Ultra-quiet and effective: The ultra repellent operates using low-frequency ultra waves, providing completely silent pest control that won’t disturb you or your pets. Please note that results may vary depending on the environment, with typical response times ranging from 2 to 6 weeks. This device is designed to help you maintain a pest-free living space. Easy to use: Simply plug the repellent into a wall outlet and let it operate continuously. The device repels pests instantly without causing harm. No batteries needed, eliminating the need for frequent replacements.