Ultrasonic insect repellent, 4 pieces, ultrasonic for rats, mosquitoes, flies, parasites, spiders, cockroaches, safe and non-toxic.

Smart Technology: This ultrasonic mouse repellent emits ultrasonic waves at different frequencies (25 kHz-65 kHz) to stimulate the nervous system of insects and mice, making them uncomfortable and causing them to gradually flee. The intermittent changes in ultrasonic frequencies prevent them from developing immunity and adaptation.

Large Coverage Area: Each ultrasonic insect repellent can cover up to 120 square meters. It is recommended to install the hammer vertically, 20 to 80 cm above the ground.

For best results, equip each room with an insect repellent.

Safe and environmentally friendly mosquito control: Non-toxic, chemical-free, radiation-free, low power consumption, silent, 100% safe for humans and pets. Say goodbye to mousetraps, mosquitoes, mouse pads, harmful poisons, insecticides, and more. No batteries required, saving you a lot of money and providing a 100% safe and environmentally friendly home.

Super quiet and effective mosquito repellent: The ultrasonic mosquito repellent uses low-frequency ultrasonic waves, allowing you to control pests silently without disturbing you or your pets. Note that this requires a process.

Response time varies depending on the environment, generally from 2 to 6 weeks, and we're here to help you keep pests away. Easy to use: simply plug the reader into the outlet and let it run. The insect repellents immediately repel pests without killing them. No batteries are required, saving you significant replacement costs.