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A professional cat flap fitter will install your pet door in a door or the wall. The wall-mounted version is more secure as an intruder cannot reach through. It also prevents drafts and lowers your energy costs. The Tasker will mark the location where the cat flap should be in your door, and then drill out the corners. They will also smooth the edges of the frame for a smooth finish. Microchip cat flaps A microchip cat door is a simple and effective method to keep pets in your home. It is able to read the unique identification microchip that is in the col