Genius Ideas Bell Stop

Genius Ideas GI-38545: Bell Stop

Your four-legged friend just won't stop barking when someone approaches the front door? If the constant barking disturbs not only the neighbors and the mailman but also yourself, then it is truly time for the bark to stop! This flexibly places able box ultrasonic sounds that are inaudible to humans but extremely unpleasant for dogs. This is a completely painless way for the animal to finally stop barking! This waterproof device can be adjusted to two different intensities and immediately emits an ultrasonic sound as soon as the barking starts.
Effective up to 6 meters. 
Delivery includes a wall mount. 
Material: ABS. Operates with one
Battery type 9V (not included).