Mouse and Rat Repeller 4 Pack (stv718)

Stylish new design provides complete home protection from mouse and rat infestations. Continuous output of over 100dB at swept ultrasonic frequencies of 30-60kHz, each unit covering a room area of up to 400 square feet. Just plug them in for 24/7 protection of domestic or commercial premises.

NOTE: Ultrasound is above the hearing range of dogs and cats, as well as humans.

NEVER use a Mouse & Rat Repeller in areas occupied by rodent pets, such as gerbils, hamsters and rabbits.