Are you looking for a pet door for a large cat or a small dog? Do you want to be able to keep your pet indoors at night without any fuss or drama? The Microchip Pet Door's curfew mode can be set to automatically lock and unlock at specified times so that if it's early morning and your pet wants to go out, you can have a lie in!Flap opening 7 in.(w) x 6 11/16 in. (h) Exterior Frame Dimensions 10 5/16 in. (w) x 11 1/16 in. (h)How it works: Program your pet's microchip at the touch of a button, Install the pet door in a door, window, or wall, Intruder animals can't get in, use the curfew mode to keep your pet indoorsFeatures

• Selective entry-any animal can exit. The microchip reader is located on the exterior of the pet door only
• Works with all identification microchips and SureFlap RFID collar tags
• Designed for large cats and small dogs
• Curfew mode-set the door to lock and unlock at specific times. It can be set to lock at the same time each day
• Up to 12 months batter life. A low battery indicator will flash when the batteries need changing
• Manual lock stops your cat leaving or entering the house. Set to in-only to enable your pet to come indoors without being able to get out again
• Stores up to 32 pet identities in memory. Remembers all registered pets even when the batteries have been removed