Armor Flex Small Door Mount Dog Door Deluxe Collars + Boot Compare Our New Ultra-Wire to

Compare Our New Ultra-Wire to the Other Guys' Wire: Look at the Ultra-wire Comparison Chart tab to see how heavy-duty 18-gauge wire compares against standard 20-gauge wire

Set independent inside and outside activation ranges and gives you Power Pet's unique 4 Way Access system

AC or battery operation

The MS-5 Pet Collar encompasses the Ultrasonic family of our exclusive Pet Activated World System (PAWS)

500-feet of Ultra-Wire

Armor Flex Small Door Mount Dog Door Deluxe Collars + Boot Compare Our New Ultra-Wire toArmor 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