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Professional cat flap installers can install your pet's door in either a door or wall. The latter is more secure as the burglar cannot reach through it. It also helps to prevent draughts and reduces the energy costs. The Tasker will mark the location of the cat flap on your door, then drill the corners. They will also sand the edges of your frame to give it a smooth finish. Microchip cat flaps A microchip cat door is a simple and effective method to keep pets inside your home. It reads the unique microchip number in the c