The SureFlap Microchip Pet Door Connect - like all SureFlap products - scans your cat or dog's microchip to keep unwanted intruders out, but when combined with the Hub helps you stay connected to your pet wherever you are.Sureflap Microchip Pet Door Connect is suitable for Cats & Small Dogs and has a flap opening of 178mm (W) x 170mm (H). This dimension is the smallest area of the cat flap that your cat or small dog will have to enter throughKey Benefits Connect with the Hub which links the Pet Door Connect to the free Sure Petcare app Lock or unlock the pet door remotely from the Sure Petcare app, even when youre not at home Check if your pet is at home, and keep track of long-term activity to spot changes in behaviour Stay up to date and receive a notification when your pet goes in or out via the pet door Reads your pets existing microchip and prevents intruder animals entering your home Set the door to lock and unlock at specified times using the curfew mode, which