Dog Silencer Pro™

* Bark Recognition Technology Detects Barking up To 3X Further than the Competition * Ideal for Your or Your Neighbors' Dog(s) * Emits Ultrasonic (inaudible) or...See more » * Bark Recognition Technology Detects Barking up To 3X Further than the Competition * Ideal for Your or Your Neighbors' Dog(s) * Emits Ultrasonic (inaudible) or Sonic (audible) Sound Frequencies * Sound Sweep Technology™ Ensures the Dog Will Never Grow Accustomed to the Sound * Detects Barking up to 75 feet away * Sound Frequencies Travel up to 200-300 feet * Remote Control activates the device from 500 feet away * Use with Batteries or just Plug it in * Optional AC Adaptor and 75-foot Extension Cord * Indoor and Outdoor Use * Adjustable Sensitivity and Sound Frequency * Compact and Water Resistant (with clear plastic "Rain Jacket") * 30 Day Money Back GuaranteeSee less »