Our Ultrasonic Rat/Mouse Repeller with Intelligent Frequency Conversion Technology is the perfect solution for your rodent problems. Our advanced technology ensures that the ultrasonic frequencies emitted are constantly changing, preventing the rodents from getting used to the sound. This repeller is effective in repelling mice, rats, and other rodents without any harmful chemicals or poisons. As a factory, we ensure that our products are of the highest quality and built to last. Trust us to provide you with the best solution for your pest control needs.