The Big Cheese Advanced Pest Repeller - Stv789 Is A Compact Plug-In Pest Control Device That Combines Swept Ultrasound And Electromagnetic Action. The Emc Pulses Through Wiring To Reach Nest Sites Within Walls, Ceilings And Wall Cavities, To Drive Pests Away From Your Home.
It Is Inaudible To Humans, Cats And Dogs, And There Is A Test Button And Halo-Red Led Indicator.
