While other bat repellents may not be pet-friendly, have unpleasant odors, or limited effectiveness, Pest Destruct Ultra Bat Repellent operates silently, is odorless, and is safe for use around children and pets. How it works – This ultra device emits sound waves that are designed to deter bats and other unwanted pests by creating an environment that encourages them to leave the area. It requires no chemicals, leaves no mess, and helps maintain a cleaner home without the need for handling dead animals. One unit is effective for areas up to 800 square feet when placed without obstructions. Designed to help keep your home free of bats, this repellent may also help deter mice, rats, flies, insects, mosquitoes, fleas, and cockroaches. We are a trusted team that uses our products daily. We care about our families and strive to offer solutions that support a safe and comfortable home environment for yours. Product Specifications - Voltage: 100-240V AC, 50/60HZ - Power: 2.5W - Output frequency: 20-65kHz Installation guidelines: Use only indoors. Avoid outdoor placement or areas with exposure to water, high humidity, or heat. Coverage: Up to 800 square feet in open areas without barriers blocking the sound waves.