Lentek Pest Contro Ultrasonic Pest Repellers- 4 Pack
Help drive out pests. Just plug it in! Includes a night light.
Works within the living area using advanced ultrasonic sound against rats and mice.
Each unit is designed to provide coverage for an average size room. Additional units are recommended for larger areas, and multiple floor homes.
Will not affect computers or appliances. It generates ultrasonic sound waves which are above the normal hearing range of humans, dogs, cats, fish and birds.(Do not use in a room with rodent pets like hamsters, mice, rabbits or ferrets).
Coverage in a room can be improved by bouncing the sound off reflecting objects such as walls, mirrors, cupboard doors and apliances, obtaining a ricochet pattern