Ultrasonic Pest Repell-er 8 Packs Electronic Plug in Indoor Pest Repell-ent, for Home Office Warehouse Hotel White
- Easy to Use:Plugged into electrical receptacle outlets and they will begin to work when the blue indicator lights are on.
- How It Work: Work by ultrasound waves which can irritate with the brain and auditory nervous systems to powerfully drive most types of pest.
- Quiet and Effective:Work by low frequency ultrasonic wave which can repel many kinds of pests quietly and effectively,Emit low frequency sounds....
- Large Coverage Area: The can effectively cover and control the area up to 120~150sqft per device. Because ultrasound cannot penetrate walls and solid....
- Say Goodbye To Pests:It usually takes 3-4 weeks for a different result depending on the amount of infestation.Epa : Est.98589-CHN-1.