Simplify Installation: The PetSafe Electronic Pet Door Wall Conversion Kit makes adding a doggy door to thick walls simple with an easy-frame pet door kit that supports lasting use Secure & Custom Fit: Designed for safe access, this wall tunnel kit supports pet secure smart door functionality with a telescoping design that adjusts to multiple wall depths Reliable Use Indoors or Outdoors: Built with a durable wall tunnel frame kit, this interior wall conversion kit includes hardware, a template, and detailed instructions for easy installation Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families