UPGRADED PET CONTROL TECHNOLOGY: Uses effective and safe technology to disrupt and irritate the nervous system of insect pests, which is stronger and makes pests and rodents more difficult to control be vaccinated than before. Then we can say goodbye to pests and mice! EASY TO USE: Just plug the pest repeller into the outlet. Please make sure to install it vertically 7-32 inches off the ground. And make sure there are no barriers such as curtains or closets in front of it the repellent. MORE SAFETY FOR CHILDREN AND PETS: Different from the traditional repeller, this electronic pest repeller works more environmentally friendly without harmful chemicals, but uses frequency sound waves Ultrasonic (22-65 kHz) to hunt down pests and kill them without killing them. . It is cheaper and more durable than pesticides and other pest control methods. WIDE EFFECTIVE COVERAGE: Insect and rodent repellency is effective indoors up to 1600 square feet. We recommend installing one for each room as the