Best Ultrasonic Pest Repellers of 2023 to Repel Pests Quietly and Effectively - If you are considering non-chemical methods to repel pests, we recommend an ultrasonic pest repeller, a device that emits at a frequency that is too high for humans A consistent noise is heard. These sound waves are designed to distract, harass and deter common household pests such as cockroaches, spiders, mosquitoes, ants and rodents. The intelligent multi-frequency ultrasonic conversion system gives pests nowhere to hide. EPA approved and safe for children and pets, protect your family in a healthy and peaceful way - the repellent is safer than traditional mosquito repellents. Many people naturally worry about the safety of their pets when using repellents. Studies have found that while cats and dogs can hear ultrasound, humans and household pets cannot. Non-toxic, odorless, chemical-free, very safe and harmless to children, pregnant women and pets. How to use an ultrasonic insect repellent at home - Insect repellents are easy to use. All you have to do is plug the pest-repelling ultrasonic into an electrical outlet and when the blue night light turns on, it starts repeling pests. The rejector should be placed where its noise will not be affected by walls and furniture. It is recommended to install this repeller between 30-50 inches from the floor (for flying pests) and 10-30 inches from the ground (for crawling pests). 360 Protect your home with no dead zones - each pest control provides effective coverage up to 1,600 square feet. Since ultrasonic waves cannot penetrate walls and solid objects, it is recommended to use one machine per room. Protect your home 360 degrees without blind spots. It is widely used in homes, warehouses, offices, restaurants, supermarkets, hospitals, granaries, etc. RISK-FREE PURCHASE - Depending on the severity of the pest infestation, it can usually take 1-2 weeks to see results. Mostly you can see the effect of electronic pest repeller within 3-4 weeks and then we can say goodbye to pests and mice. If you have any questions, please feel free to contact us. We want you to sleep comfortably and have a pest-free environment.