Armor Flex Patio Pet Door, Extra Large, Tall CAT DOORS Wind blowing against the flap

Wind blowing against the flap must work against all magnets to open it requiring a great deal of force

Dependable

a revolutionary new device that catapults the X-10 system into a class of its own

Motor Assembly for Power Pet™ Doors

if this is not enough

Armor Flex Patio Pet Door, Extra Large, Tall CAT DOORS Wind blowing against the flapArmor Flex Low E Patio Pet Doors Armor Flex patio pet doors are the most secure and most energy efficient pet doors for sliding glass door installation. These super high quality units are constructed with a heavy duty, all aluminum frame, double pane, Low E glass and all stainless steel hardware. They come with a universal lock that mates with any sliding glass door. These beautiful pet doors install in just minutes in virtually any sliding glass door