PetSafe NEVER RUST Electronic Pet Door - Automatic Dog and Cat Door - For Large Pets - Pets up to 100 lb

PetSafe NEVER RUST Electronic Pet Door - Automatic Dog and Cat Door - For Small Pets - Pets Weighing 4 - 15 lb

PetSafe Extreme Weather Energy Efficient Pet Door - 3 Flap System - For Large Dogs Up to 100 lb

PetSafe 1-Piece Sliding Glass Pet Door for Dogs & Cats- Adjustable Height 75 7/8' to 80 11/16'-Medium, White, No-Cut DIY Install Aluminum Patio Panel Insert,Great for Renters or Seasonal Installation

PetSafe NEVER RUST Dog and Cat Door, Medium, For Pets Up To 40 lb, Paintable, Easy DIY Installation, Closing Panel Included, Install in Interior and Exterior Doors or Walls, Durable, Adjustable Flap