Ultrasonic insect repellent, pack of 4 ultrasonic rat repellents, ultrasonic rat flies, mosquitoes, parasites, spiders, cockroaches, safe and non-toxic

General Description: This ultrasonic mouse and insect repellent uses smart technology to emit ultrasonic waves at different frequencies (25 kHz-65 kHz), disrupting the nervous system of pests and causing them to move away. Non-toxic and environmentally friendly, it offers a safe solution for keeping mice, mosquitoes, and other insects away. Technical Specifications: Ultrasonic frequencies: 25 kHz - 65 kHz; Coverage area: up to 120 m²; Recommended installation: 20-80 cm from the floor; Power consumption: low. Compatibility and Accessories: Suitable for all rooms in your home. It is recommended to install one repellent in each room for optimal effectiveness. Installation: Simply plug the device into an electrical outlet and let it run. No complicated installation is required. Operation: The ultrasonic waves begin to repel pests immediately after activation. Note that effectiveness may vary depending on the environment, with an effect typically taking between 2 and 6 weeks. Other information: This product is chemical-free, noiseless, and radiation-free, ensuring the safety of humans and pets.