Armor Flex Large Dog Door - Door Mount Batteries Rangeablity and most importantly User

Rangeablity and most importantly User Friendliness

It easily fits under windowsills and door windows

Please ensure B-3V1A batteries are selected when purchasing replacements

Your intrinsically safe POWER PET Door will keep out the flies but it won't hurt them

Don’t let their beautiful style fool you

Armor Flex Large Dog Door - Door Mount Batteries Rangeablity and most importantly UserArmor FlexAir Tight Pet Doors High Tech Pet brings you the latest innovation in pet doors. Our new, Armor Flex premium aluminum pet doors are the best sealed, most secure, most energy efficient and best built pet doors on the planet. These superior pet doors feature our new, patent pending, flap design made of interlocking segments that provide horizontal rigidity to fully compress seals on the sides of the flap, while providing vertical flexibility