Dispositivo Antiladridos Ultrasónico PRO para Perros

A portable ultrasonic anti-barking device for dogs that emits a high-frequency sound undetectable by humans to interrupt barking without physical contact or shocks.

• The description claims that the device works especially well for sound-sensitive dogs, those triggered by external stimuli, and those who don't tolerate collars.
• The description claims that repeated use reduces barking behavior.