Aspectek Ultrasonic Animal Pets Repeller, Bark Stop, Dog Silencer Bark Controller, Stop Barking , 5000 ft2 coverage, with Adjustable Dials Weather ResistantCategory: Dog Collars Stop BarkingUPGRADED : Improved version of the Bark Stop feature to train away nuisance barking, also the iconic pest repellent mode keeps infestations and pest away. Best Dog Silencer ever!EFFECTIVE: Wide coverage up to 5,000 ft2, PIR Motion Sensor (Adjustable), Night Time Scanner Technology you can repel ALL pests & animals; Rats, Mice, Birds, Squirrels, Raccoons, Rabbit, Deer, Skunk, Geese, Ducks, Seagulls and MORE! USE IT ANYWHERE: Using either four C batteries or the included AC adapter and 33 feet extension cord, Bark Stop Classic is suitable for outdoor; Weather Resistant; Tight Seal Water Proof Plastic Cover; Maintenance FREE; No poison or chemicals added; Easy To Mount Anywhere, Yard, Garden, Balcony, Rooftops, Garage, Basement, CampsitesHUMANE: Harm free, No Toxic Chemicals , No Poisons, No Traps, No Hassles! Plus it won't bother your indoor pets! RISK FREE: As an annoyance based deterrent, we know the Bark Stop Classic may not be enough of a deterrent to solve 100%pest control issues, but with a 30 day money back guarantee and 1 year manufacturers warranty you have nothing to lose! Description Bark Stop Classic by Aspectek is the most advanced and versatile dog silencer ultrasonic outdoor pest repellent device available. Product Features Ultrasonic Pest Repeller with a specially designed Bark Stop feature. 5 Silent to humans, permanent solution for dogs, cats, rodents, raccoons, skunks, insects, squirrels, birds, bats, deer, etc. Weather-resistant. 24-hour activation. Easy to operate, easy to mount using keyhole slots. Ultrasonic emitting selection: Motion Sensor / Constant / Bark Stop modes. AC or battery powered. AC adaptor & free 33 ft. (10 m) extension cord included. How Does It Work Please read the included manual for setting and operating instructions. The device has three unique features: Adjustable PIR Infrared Motion Sensor with Night Time Scanner allows you to adjust your own inaudible high pressure ultrasonic sound wave to target pests. Sonic sensor triggers the device in response to barking. Adjustable sonic alarm deters pests & intruders. The unit has an effective range of 5,000 ft2 (465 m2) and 3 option settings: motion detection, bark stop and constant firing. BONUS: Intelligent Power System (IPS) technology that saves energy for DC Battery, provides longer usage, and also offers uninterrupted power supply if the AC fails.