Plexidor Performance Wall Mount Pet Door - Energy Efficient Lockable Dog Door for Medium Pets (Silver) | Perfect for Indoor/Outdoor Access & Home Security

Double-Flap Pet Door for Wall & Door Installation - Adjustable Small Pet Door with Lock & Closing Panel for Dogs & Cats Up to 12 lbs - Perfect for Indoor/Outdoor Access & Home Security

Double-Flap Pet Door for Wall & Door Installation - Adjustable Pet Passage with Locking Panel for Dogs & Cats Up to 40lbs | Perfect for Indoor/Outdoor Access in Homes with Medium-Sized Pets

Extra Large Aluminum Dog Door with Dual Magnetic Flaps - Heavy Duty Pet Door for Doors (Fits Dogs Up to 220lbs) - Includes Two Sliding Lock Panels - Perfect for Indoor/Outdoor Access & Home Security

Armor Flex Medium Pet Door - Durable & Weatherproof Dog Cat Door for Walls & Doors - Perfect for Indoor & Outdoor Pet Access

Extra Large Dog Door - Energy Efficient French Pet Door with Durable Aluminum Frame, Telescoping Tunnel, Magnetic Flaps & Secure Sliding Lock Panel (X-Large) - Perfect for Backyard, Patio & Indoor/Outdoor Pet Access