Using RFID technology, the PetSafe® Microchip Cat Flap reads your cat's unique microchip ID without a collar or accessories. When your cat approaches the cat flap, the flap responds by allowing only your cat access. The cat flap remains closed, blocking access to unprogrammed cats, wild animals, pests and strays. The PetSafe® Microchip Cat Flap (PPA19-16145) reads the most common type of microchip implanted in cats - FDX-B (15 digits). If you are not sure what type of microchip your cat has, use our microchip compatibility checker. Enter your cat's microchip ID number and verify that your microchip is compatible. Some of the older and non-standard microchips may not currently work with this cat flap. You can check if your cat's microchip is working by entering the microchip number in the f.
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