Photo taken on October 18, 2019 shows the "smart" public toilet equipped with 5G technology in Hangzhou, Zhejiang province. The hardware includes a series of sensors that can monitor the temperature, humidity, odor and people flow of the toilet automatically. Other features like contactless sensing, water recycling, and air conditioning also make the toilet a more hygienic, secure and convenient. (Photos: VCG)

Photo taken on October 18, 2019 shows the inner decorations of a "smart" public toilet equipped with 5G technology in Hangzhou, Zhejiang province. The hardware includes a series of sensors that can monitor the temperature, humidity, odor and people flow of the toilet automatically. Other features like contactless sensing, water recycling, and air conditioning also make the toilet a more hygienic, secure and convenient.

Photo taken on October 18, 2019 shows the inner decorations of a "smart" public toilet equipped with 5G technology in Hangzhou, Zhejiang province. The hardware includes a series of sensors that can monitor the temperature, humidity, odor and people flow of the toilet automatically. Other features like contactless sensing, water recycling, and air conditioning also make the toilet a more hygienic, secure and convenient.

Photo taken on October 18, 2019 shows the inner decorations of a "smart" public toilet equipped with 5G technology in Hangzhou, Zhejiang province. The hardware includes a series of sensors that can monitor the temperature, humidity, odor and people flow of the toilet automatically. Other features like contactless sensing, water recycling, and air conditioning also make the toilet a more hygienic, secure and convenient.

Photo taken on October 18, 2019 shows the inner decorations of a "smart" public toilet equipped with 5G technology in Hangzhou, Zhejiang province. The hardware includes a series of sensors that can monitor the temperature, humidity, odor and people flow of the toilet automatically. Other features like contactless sensing, water recycling, and air conditioning also make the toilet a more hygienic, secure and convenient.

Photo taken on October 18, 2019 shows the inner decorations of a "smart" public toilet equipped with 5G technology in Hangzhou, Zhejiang province. The hardware includes a series of sensors that can monitor the temperature, humidity, odor and people flow of the toilet automatically. Other features like contactless sensing, water recycling, and air conditioning also make the toilet a more hygienic, secure and convenient.