While other bat repellents may not be pet-friendly, have unpleasant odors, or lack effectiveness, Pest Destruct Ultrasonic Bat Repellent operates silently, is odor-free, and is safe for use around children and pets. How it works This ultrasonic device emits high-frequency sound waves that are designed to deter bats and other unwanted pests by creating an environment they find uncomfortable, encouraging them to leave the area. It requires no cleanup of pests and covers areas up to 100800 square feet, depending on the layout and obstructions. Enjoy a more comfortable living environment While primarily designed for bats, this repellent may also help deter mice, rats, flies, insects, mosquitoes, fleas, and cockroaches. We are committed to quality and safety, using our products in our own homes to ensure reliable performance. Product Specifications 1. Voltage: 100240V AC, 50/60Hz 2. Power: 2.5W 3. Output frequency: 2065kHz Installation: Plug into indoor electrical outlets. Not intended for outdoor use, or in areas exposed to moisture, heat, or high humidity. For best results, ensure a clear line of transmission with no major obstructions blocking the sound waves.