similar image search for post: Stayed in a hotel in Chicago recently and they had little square mirrors on the outside of every door, underneath the peephole. I can't for the life of me figure out their purpose.

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		Stayed in a hotel in Chicago recently and they had little square mirrors on the outside of every door, underneath the peephole. I can't for the life of me figure out their purpose. submitted 11 years ago by TwoSunsInTheSunset to /r/whatisthisthing 1935 x 2592 - 559 kB 226 points 166 comments Google - Bing - ImgOps - Search Reddit Subreddits: all NSFW filter: on

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