This innovative cat flap will give your pet and only your pet the freedom to leave and enter the house as they wish thanks to the microchip reader on the door that is programmed to your own catrsquo personal microchip you dont have to worry about feline intruders the ferplast swing microchip cat flap also features a four way locking system allowing you to set either entry only exit only entry and exit or closed as well as last direction indicator so you know if your pet is in or out