Bell And Howell Ultrasonic Pest Repeller 6 Pack http://www.bbc.co.uk/news/magazine-20669080 "Electronic Rodent Repellent Devices: A Review of Efflcacy Test Protocols and Regulatory Actions". As far as the device for bugs, I had two in my winter home over the summer. NO spiders , bugs, When the bugs come out there a pain. those mosquito plants work. You certainly don't want the vermin to think you were considerate enough to provide them with soothing background music while they perform their dastardly nocturnal deeds.  Introducing the EZ Ultrasonic Pest Repeller!

• ✔ SEE FAST RESULTS IN 7-10 DAYS - The EZ Pest Repeller strategically combines ultrasonic & electromagnetic technology to force away rodents, cockroaches, spiders, roaches, ants, mice & rats quickly & easily so they simply leave your home & never come back again. Most customers see fast results in just 7-10 days! In extreme cases, it may take up to 21 days to see complete results.
Bell And Howell Ultrasonic Pest Repeller 6 Pack x Real Time Web Analytics Hide Wiki Loves Monuments: The world's largest photography competition is now open! UL-listed. I also sprayed, used fabric softener sheets and had pretty good success. slim profile fits behind furniture wipes clean easily with a dry cloth may block a second wall outlet Brand Eco-Mate Model pending Weight 6.4 ounces Rating 4.0 / 5.0 eBay $ See Price 5.
• ✔ USE 1 FOR EACH ROOM - For best & fastest results, be sure to order 1 device for each room in your household. Each order comes with 4 units to ensure maximum coverage.
• ✔ NO HARMFUL CHEMICALS OR POISONS - 100% kid & pet friendly. Doesn't use any hazardous chemicals, sprays or traps. No insecticides. Unlike a mouse trap, ant bait, rat zapper or insect killer spray, this product doesn't harm or kill the pests. It has zero odor and is totally inaudible to humans.
Bell And Howell Ultrasonic Pest Repeller 6 Pack I catch the little mouse, and take him to a new location and oil the trap. I live in the country where it's very Hot and Humid and those things were over abundant, led to sleepless nights ! No poison or anything. I did because I am terrified of rats. well I never had a rat in my home or around it from my knowledge but I felt like it was because I’ve always had the repellents plugged in.
• ✔ ZERO MAINTENANCE - Naturally drives away pests without creating any mess. No cleaning up dead rodents or insects. Much more cost-effective, easy & safe than spending hundreds or thousands of $$ on expensive pest control services every few months. No battery required.
• ✔ PEST FREE GUARANTEE - If you have any issues with the product you can ship it back within 30 days for a full money back guarantee!
  
  Bell And Howell Ultrasonic Pest Repeller 6 Pack Have a little consideration for you neighbors. You should also remember that bell and howell ultrasonic pest repeller 6 pack pests will find the places you tend to ignore, so if there's a corner of the garage that bell and howell ultrasonic pest repeller 6 pack you've forgotten about or a pile of old boxes in the attic, it's worth moving things around and taking a peek occasionally. I don’t have anything to prove the cause and effect relationship, but we do think it works, at least for larger pests. I bought a six pack of repellers at Costco and have them all plugged in one in garage and four of them in second floor.
• Repels Bugs, Ants, Mice, Cockroaches, Mosquitoes, Spiders, Rats, and More
• Non-toxic& Environment-friendly
• Standard Wall Plug-In
• Indoor Use Only
• Ultrasonic Frequency:20~55KHZ
• Power Source: AC90~220(V)
• Power: 5W
• Effective coverage area: 100 - 150 square meters