Ultrasonic Pest Repeller,6 Packs Electronic Plug in Pest Control,Indoor Ultrasonic Repellent for Roach, Rodent, Mouse, Bugs, Mosquito, Mice, Spider
- Easy to Use -Simply plug the electronic ultrasonic rat repellent into a power outlet and it will start working when the blue light comes on..
- Large Coverage Area and Silent Operation -This ultrasonic pest control operates silently so you can calmly set it up in a child’s room, bedroom, or guest room. Each device can effectively cover and control an area of up to 800~1200 sq.ft. One device per room is recommended. Note that ultrasonic waves cannot pass through solid materials and walls, so do not place furniture or any other objects in front of it and keep doors and windows closed to allow ultrasonic waves to expand and work..
- Safe for Children and Pets -Ultrasonic sound is inaudible to humans and household pets, making it an environmentally friendly alternative to dangerous poisons, sprays, chemicals and traps. No foul odor or corpses..