Introducing our latest upgraded version of powerful ultrasonic insect repellent - a must-have product for every household. This cutting-edge technology emits high-frequency ultrasound waves that effectively repel mosquitoes, flies, cockroaches, and other pests without harming humans or pets. Our product is eco-friendly and energy-efficient, making it an ideal choice for anyone who wants to keep their home free from insects. As a factory, we take pride in manufacturing high-quality products that are durable, reliable, and affordable. Try our ultrasonic insect repellent today and experience its unmatched performance.