Bell + Howell Ultrasonic Pest Repeller

Generally, these devices are safe for dogs and cats, as the ultrasonic frequencies are designed to target pests specifically. However, if you have small rodent pets like hamsters, guinea pigs, or rabbits, they may be sensitive to the sound and should be kept in a different room.

Yes, you can use them in any indoor living space, including bedrooms, kitchens, and offices. Since ultrasonic waves do not travel through walls, it is most effective to place one unit in each room where you want to deter pests.

While some users notice a difference quickly, it typically takes two to three weeks of continuous use to see a significant reduction in pest activity. The constantly changing frequency is designed to prevent pests from adapting, so consistent operation is key.

No, these units are designed to be left plugged into standard wall outlets 24/7 for continuous protection. The LED indicator light confirms the device is active and working properly.

These repellers are effective against many common household pests, including mice, spiders, and ants. However, they are not a catch-all solution for every infestation type and work best as a preventative measure rather than a cure for severe, established pest problems.