PetSafe Pet SmartDoor SmartKey - One Size Fits All Beds 5 gallons and up to

5 gallons and up to

The roof hangs over the 2 doors to keep cats warm

Dimensions: 14" x 17" x 5"

Each litter box measures: 19" x 14" x 9" sides

Includes a handy travel and storage bag

PetSafe Pet SmartDoor SmartKey - One Size Fits All Beds 5 gallons and up toThis extra SmartKey can be used for an additional pet using your Electronic SmartDoor. PetSafe's innovative Smart Door recognizes the SmartKey worn on your pet's collar and unlocks the pet door. After your pet has passed through and the SmartDoor no longer senses your pet's SmartKey, it automatically locks back into place. Each SmartDoor can program up to 5 SmartKeys. The SmartKey is for use with the Small Electronic SmartDoor and the Large Electronic