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A comment on Catcierge: Image recognition and RFID chip reader for automated cat door. Parent comment

Re:Catcierge: Image recognition and RFID chip reader for aut... by sorenjan on Thursday October 08, 2015 @12:28PM (#10353798)
> I have an easier solution - weigh the cat on a pressure pad just before the flap - allow for variances of a few ounces but not much more.

A mouse weighs around 20 grams, or 0.7 ounces. That's about 0.5% of the weight of a cat.

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