Forget about harmful chemicals, poisons and traps commonly used by home and pest control technicians. Pest repellents are absolutely safe around you and your family. Repel pests naturally without killing them. No need to clean up dead insects and rodents. Pest repellers create an uncomfortable environment for pests, so they usually only go away after a few weeks of use. Ultrasonic repellers emit ultrasonic waves that are very uncomfortable for squirrels, mice, rats, insects, etc., causing them to leave the room. This item is intended for indoor use only. Although these devices are designed to keep insects and pests away, they can also be susceptible to high frequency sound sensitive rodents such as mice, squirrels, rats and small animals. Because insects, rodents, insects and other pests are repelled, you don’t have to worry about cleaning up and using spray pests, they have to be swept away, unlike chemical repellents. < p>Careland Pest Control consists of sensors and two speakers