Two toilet seats together are what they are

Three devices above the toilet.

They are the base, the seat ring, and the cover. >>>More

It should be that the filter of the automatic water inlet of the toilet bowl is clogged with stolen goods and needs to be removed and cleaned. >>>More

Toilet seats can be bought separately.

Go to the plumbing and sanitary ware store to sell it. >>>More

Yes, smart toilets are electronic devices, so waterproof performance has been considered in the production, but some brands still do not have enough quality. Therefore, you must choose a well-known brand and buy it through regular channels. Of course, in the end, it is better not to pour water directly on it, on the one hand, this will definitely damage the electronic equipment for a long time, and on the other hand, it is not easy to clean the water stains for a long time. >>>More

Generally, the toilet is close to the washbasin and the bathtub, and it is easy to use according to the design of your own space.