XIMUSON's dog barking deterrent features four precise ultrasonic frequency settings (16/19/22/25kHz), offering adjustable correction from gentle reminders to strong deterrence. With a 50-foot coverage radius, it adapts to diverse environments from apartments to backyards. Powered by AI voiceprint recognition technology, it precisely responds to genuine dog barks while avoiding false triggers from ambient noise, intelligently addressing excessive barking. Trained on millions of real bark samples, the AI system accurately distinguishes environmental sounds from canine vocalizations, releasing directional ultrasonic signals only upon detecting actual barking. Suitable for breeds ranging from Chihuahuas to Labradors, it delivers personalized, gentle correction to maintain home tranquility and neighborly harmony. Utilizes dog-specific safe ultrasonic technology to effectively curb barking and destructive behaviors, with zero interference to humans or other pets. IPX5 waterproof housing withstands harsh weather like rain and snow. Supports quick installation on fences, walls, and other surfaces for stable indoor/outdoor operation (Note: Not suitable for puppies under 6 months old). Built-in 2000mAh battery supports 15-30 days of continuous use with convenient USB charging. Fully automatic operation frees your hands—no need to hold or wear a collar. Smart recognition enables precise control for hassle-free management.