Smart Pet Doors by TechTrol are available in solid aluminum or smoked Lexan plastic. These pet doors are fully gasketed to eliminated drafts and insulated to prevent energy loss. Smart Pet Doors use the same construction as the world's leading cooler/freezer doors.
The telescoping frame on Smart Pet Doors makes them easy to install and features a built-in security lock. Smart Pet Doors are available in a door-mount or wall-mount version.