High Tech Pet Products, Inc. is one of the oldest, largest and most trusted manufacturers of electronic pet products in America. Our company was founded in 1986 by a group of creative engineers who derive a great deal of enjoyment from developing the most imaginative, innovative and useful pet products on the planet. We manufacture a complete line of electronic pet items to solve your toughest pet peeves. Our ground-breaking developments include our amazing POWER PET line of fully automatic, electronic pet doors. Recognized as the most advanced, secure and reliable automatic pet door made. In fact, our POWER PET PX-2 is the world’s best pet door. It’s also the world’s best-selling pet door. In the field of bark control, we introduced the world’s first sonic bark control collar and the first electronic anti dog barking collar with progressive stimulus. In the field of dog training, we developed the first electronic training collar to use a combination of sound and shock stimuli for quick, effective and humane dog training. Perhaps our most important innovation is in the field of electronic dog fence technology. Our revolutionary PULSED PROPORTIONAL STIMULUS system applies sound and shock stimuli in short bursts that automatically increase in intensity as your dog moves closer to the boundary, actually allowing your dog to decide how much stimulus is required to keep him safely contained inside an invisible boundary. This is one of the many innovations and features that make our electronic dog fences the most effective and most HUMANE electric dog fences made.