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Professional cat flap installers can install your pet's door into either a door or wall. The latter offers more security because burglars are unable to get through it. It also helps prevent draughts and reduces the energy costs. The Tasker will mark where the cat flap should go in your door, then drill the corners. They will also sand the edges of the frame for a smooth finish. Microchip cat flaps A microchip cat flap is an easy and effective method to keep your pet in your home. It reads the unique microchip number in the collar of your pet, and on