Fariedl Three-speed variable frequency ultrasonic mosquito repellent (pack of 5) Coil  (5 x 1 ml)

Core insect repellent principle: Using intelligent ultrasonic technology, it interferes and destroys the nervous system of pests through continuous alternating ultrasonic frequencies, achieving physical repel without the need for chemical agents. Precise targeting: It specifically targets the auditory system, brain memory and nervous system of pests such as mice, precisely destroying their survival-related physiological mechanisms, forcing the pests to leave voluntarily. Multi-device combination protection: It can be deployed in different areas to achieve wider coverage and adapt to the insect repellent needs of multiple space scenarios such as homes and shops. Status visualization: It is equipped with three-color indicator lights (green, yellow, and red). Different colors correspond to different working states, allowing users to intuitively grasp the operation status of the equipment and feel more at ease when using it. Safety and environmental protection attributes: Pure physical ultrasonic insect repellent, no chemical pollution, harmless to humans and pets, it is a safer and more environmentally friendly pest defense solution.