SANIA 2018 ultrasonic pest Repeller Plus+ Effective Defense Repellant Keeps roaches, Spiders, Mosquitos, mice, Bed Bugs Away - Electronic Deterrent Inside Your Home (Reppeller1) DESIGNED BY REAL SCIENTISTS: Nature is unpredictable! We knew from the get go that we cant create the best product alone. So we put together a team of sound and electronics engineers, biologists and various experts to bring this beast to life FIXES THE BLIND SPOT PROBLEM: Having two speakers at an angle will get you more coverage, saving you money by not needing as many devices. Plus its the first device on the market with built in amplifiers to really pack a punch DETERRENT FOR ANY AREA: Take control of your house, garage, office or other working areas. It has the biggest range of frequencies to protect against a variety of pests 100% CHEMICAL FREE & PET FRIENDLY: It is completely inaudible to people, dogs, and cats, and fish. Save your money and your health by eliminating the need for pesticide 5 YEAR WARRANTY if you register your product. We just need your order number and/or serial number of your device and youll get 5 years of coverage