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Professional cat flap installers will put your pet's entrance in either a door, or a wall. This is more secure since burglars cannot get through it. It also helps to prevent draughts and reduces your energy bills. 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 to give it a smooth surface. Microchip cat flaps A microchip cat flap is a straightforward and effective method to keep your pet safe in your home. It reads the unique microchip ID on your pe