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It is possible to use the same collar key to control more than one PlexiDor Electronic pet door.
Program the key on the first door, and then on the next door. Read about the programming procedure here.
Can one collar key control two electronic PlexiDor pet doors?
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The Best Pet Door
Most pets hate flap doors! PlexiDor Pet Doors are long-lasting and beloved alternatives.They have hinges, like a door, so there's no loud flap slap or flexible materials. They lock easily, and most models come with a steel security plate for additional security when you are away.
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