Sharper Image Ultrasonic Pest Repeller

The device constantly shifts the frequency of the ultrasonic waves it emits. This prevents pests from becoming accustomed to a single sound, which ensures the deterrent remains effective over time.

Ultrasonic pest repellers are generally safe for dogs and cats, as the frequencies are typically outside their hearing range. However, if you own rodents like hamsters, gerbils, or guinea pigs, these devices may cause them distress and should not be used in the same room.

The set includes a mix of sizes. The larger units feature a pass-through outlet, allowing you to plug another device directly into the front of the repeller so you do not lose access to the wall socket.

Yes, these are designed for indoor use throughout the home. Because ultrasonic waves do not penetrate walls, you will get the best results by placing a unit in each room where you want to establish a protective perimeter.

No. These units are completely chemical-free and odor-free, making them a clean alternative to traditional sprays or traps that often leave behind scents or sticky residues.

While some users report immediate changes, it typically takes a few weeks of continuous, 24/7 operation for the pests to be fully discouraged from the area. Consistency is key to maintaining a pest-free environment.