SureFlap Cat Flap with Microchip is a smart cat flap that keeps unauthorised cats and other animals out of your home. If you buy the DualScan version, you can also decide which or which of your cats can go in and out.The cat flap has a built-in microchip reader that reads the cat's ID chip, or ID badge (sold separately). You simply choose which cats are allowed to pass.With the Standard version, you can choose which cats are allowed in, but all cats can go out. With the DualScan variant, you can choose which cats are allowed in and out. Perfect if you need to keep a cat inside.When installing in a new door with a metal plate, a mounting adapter is required to prevent interference with the chip reading. Maximum door depth: 70 mm. For thicker doors/walls you will need to purchase a tunnel extender. The tunnel extender adds 50 mm and can be connected in series.Facts about SureFlap Cat flap with Microchip:Smart cat flap with Microchip.Register up to 32 chips that have permission to enter/e