must-have ! PetSafe® Ultrasonic Indoor Bark Control

NWT PetSafe® Ultrasonic Indoor Bark Control - 2 Pack of Ultrasonic Indoor Bark Control that automatically deters your dog’s barking. Using the adhesive-backed hooks, simply place one of the devices on a wall, door frame, or table in whichever room your dog barks the tremendously. Whenever your dog barks, the device emits an unpleasant ultrasonic tone that's inaudible to most humans. Your dog will learn to associate his barking with the high-pitched sound and stop barking. Most dogs bark less within a few days.Features: Ultrasonic tone disrupts nuisance barking - no bark collar needed. High-frequency sound affects all dogs within hearing range. foremost for single dog homes. Available in a 2 pack for multiple rooms. Freestanding table-top or adhesive mountable Range up to 25'. Water-resistant. For indoor use only. Measures: 2 3/4" H x 1 3/4" W x 1 1/4" Dz Pet, smoke, stain, crack and chip free. New in the box!