The toilets use microbial cultures for excrement degradation and smell removal. The remaining amount of toilet paper, smart lighting, air condition etc are monitored in real time.
Japan JST China news, August 24, 2018
The toilets use microbial cultures for excrement degradation and smell removal. The remaining amount of toilet paper, smart lighting, air condition etc are monitored in real time.
Japan JST China news, August 24, 2018
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