Smart technology: This ultra mouse repellent emits different ultra frequencies (25 kHz to 65 kHz) to irritate the nervous systems of rodents and insects, making them uncomfortable and causing them to gradually leave. 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 floor. For best results, place one pest repellent 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 insect sprays. No batteries required, helping save on replacement costs and providing a safe, eco-friendly home environment. Ultra-quiet and effective mosquito repellent: The ultra repellent operates using low-frequency ultra waves, enabling completely silent pest control that does not disturb you or your pets. Please note that results may vary depending on the environment. The response time typically ranges from 2 to 6 weeks. We are committed to helping you keep pests away. Easy to use: Simply plug the device into a power outlet and let it operate continuously. The repellent deters pests instantly without killing them. No batteries needed, reducing maintenance and replacement efforts.