SUITABLE FOR PEOPLE AND PETS: This ultrasonic repeller is completely safe for people and pets. It has a good killing effect on rats, cockroaches, spiders, mosquitoes, insects, mice, rodents, flies, ants, fleas and other pests. High-tech : Based on the principle of physical pest defense, using the latest double chip, this repeller emits ultrasonic waves of different frequencies to stimulate the nervous system of insects and mice, making them feel uncomfortable and gradually escaping. Intermittent changes in ultrasound frequencies prevent them from developing immunity and adaptation. EASY TO USE: Just plug the electronic ultrasonic repeller into the insect repellent socket, and when you see the blue night light on, it will start to repel pests. Gives you a sense of security when sleeping on a dark night. Lightweight and Versatile: The ultrasonic insect repellent is easy to carry, easy to install and plug and play. Widely used in homes, warehouses, offices, hotels, etc. Energy efficient,
