Introducing our powerful and reliable {Ultrasonic Insect Repellent Ultrasonic Mouse Repellent}! As a leading factory in the industry, we bring you these innovative devices designed to keep insects and mice at bay. With ultrasonic technology, these repellents emit high-frequency sound waves that are undetectable to humans, but disrupt the communication and breeding patterns of pests. Safeguard your home or office with our efficient repellents that work silently and effectively, deterring insects and mice without the need for harmful chemicals. Trust our factory-made products for a pest-free environment!