It works on any exterior wall and includes everything you need for easy installation. Armor Flex Aluminum Wall Tunnel X-Large for AF2-XL (For Thicker Walls You Can Telescope Additional AW1-XL Wall Tunnels). Give your furry friend more access with the High Tech Pet Products Armor Flex Aluminum Pet Wall Tunnel.Install your Small Armor Flex Pet Door (AF2-XL) with the Aluminum Pet Wall Tunnel from High Tech Pet Products.
The digitally coded signal emitted from your pet's ultrasonic transmitter collar allows the Power Pet to work almost like magic, opening only when your pet is on a direct approach..Your pets are empowered to come and go as they please.
The revolutionary flap design is made of individual, interlocking segments that create an airtight seal with magnets to keep extreme weather out while providing your house with energy efficiency. Check out our door mount, wall mount and our ultra-high quality, double glass, Low-E patio door mount models.
Battery back-up, Power Pet Door (In Case of Lost Power) So in the event of a storm or heavy wind, if the power goes out, the door will automatically switch to battery mode and keep on working.