The sureflap microchip pet door is a revolutionary battery powered pet door which is suitable for larger cat breeds and small dogs it has a built in sensor which works with your pets existing microchip and prevents other animals from entering your home alternatively it can be used with a sureflap rfid collar tag one of which is supplied with the product operation of the sureflap microchip cat door is very simple it has an lcd display on the top of the product for easy programming and can