Pack of 4 ultrasonic pest repellents - Mouse repellent - Ready-to-use pest control, ideal for mice, also effective against cockroaches, ants and mosquitoes (white)

General Description: This set of 4 ultrasonic pest repellents is designed to effectively repel mice, as well as other pests such as cockroaches, ants, and mosquitoes. Using ultrasonic frequency variation technology, it creates a hostile environment for rodents, making their return unlikely. Technical Specifications: Ultrasonic frequency: 20 kHz to 65 kHz; Coverage: up to 40 m² without barriers; Usage: Easy installation: plug-and-play operation; No need to replace bait or clean traps; Recommended: 1 device per room or 1 device per 20 m² for optimal effectiveness; Other Information: Environmentally friendly and non-toxic: contains no harmful chemicals, pesticides, or poisons; Ideal for homes with children, allergy sufferers, or for organic farming