Duraflex Heavy Duty Dog Door - Wall Mount - X-Large POWER PET® DOORS Twisted wire cancels the signal

Twisted wire cancels the signal field and does not trigger your dog’s receiver collar

You don't need to guess the appropriate stimulus intensity

Value Pricing

for HC-8000 and X-10 Electronic Fence Systems

20 Acre Range: Few competing systems come close to this range

Duraflex Heavy Duty Dog Door - Wall Mount - X-Large POWER PET® DOORS Twisted wire cancels the signalDuraflex: The Engineered, Draft Free Door for Extra BIG Dogs! At last, a Professionally Engineered Pet Door! Duraflex pet doors represent a major advance in mechanical pet door technology and performance. These premium quality, heavy duty pet doors remain air tight even in hurricane force winds yet easily opened by a puppy. How is that possible? The secret is in the ingenious magnetic closure design. Some conventional pet doors use just a few magnets