Newest Technology Protection: 2022 newest ultrasonic pest repeller indoor emits invisible electromagnetic will protect your home, warehouse, office or any other property from all kinds of pests including not only insects but also rats, bats and so on. Wide Coverage Area: The new ultrasonic pest repellent covers a very wide area, covering an area of 2,000 feet. It also has the ability to penetrate walls without making any sound, and it is not harmful to humans and pets.The ultrasonic repellent works more environmentally without traps, poisons or chemicals. Correct and Easy to Use: Just plug the pest control repellent into the socket. Please make sure to install it vertically 7-31 in away from the floor. And make sure there are no barriers like curtains or cabinets covering in front of the repellent. Most customers can see the results within 2-3 weeks! Then we can say goodbye to pest and mice! Safe and Effective: The new cock repellent is very friendly to the environment, it will not