2022 Update of Ultrasonic Pest Repeller to Quietly and Effectively Repel Pests - If you are considering a non-chemical approach to pest control, we recommend the Ultrasonic Pest Repeller, which uses ultrasonic frequencies to control pests . These sound waves are designed to disperse, harass and deter common household pests such as mosquitoes, spiders, cockroaches, ants and rodents. Intelligent multi-frequency ultrasonic conversion system, so pests have nowhere to hide Safe for people and pets Protect your family in a healthy way Insect repellent is safer than traditional mosquito repellent, the ultrasonic frequency of the electronic mosquito repellent is inaudible to humans and pets, environmentally friendly, non-toxic, odorless and chemical-free, very safe and harmless to children, pregnant women and pets How to use mosquito repellent at home Ultrasonic repellents are easy to use - just plug the repellent into an outlet and when the blue night light comes on it will start to repel
