Armor Flex Dog Door - Medium Wall Mount ELECTRONIC FENCE BATTERIES This eliminates the need for

This eliminates the need for the 110 volt ac adapter

the flap may still be opened easily by any dog or cat

It is too light to cause any physical injury

(For smaller animal friends up to 30lbs

Armor Flex Dog Door - Medium Wall Mount ELECTRONIC FENCE BATTERIES This eliminates the need forArmor 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