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Anonymous users2024-01-24This is the "ground isotope connection point", in layman's terms, the total grounding point of the room, the exposed metal shell of each electrical appliance and the electrical appliances that need to be grounded according to the provisions (through the grounding point of the socket) are concentrated here, and then the "ground isotope" reserved during the construction is connected, and the downward arrow is the grounding symbol. It has nothing to do with what smart toilet seat is, don't open it at will to avoid accidents.
Add the line to the source to the two crystal heads 2 yuan plus 2 meters of line on the line, although it is not beautiful for the sake of children, if you don't want to do this, you can only change the line.
'Guaranteed waterproof and reliable", can only abolish this socket, the specific method: pull out all the three wires inside, and then seal the socket box with cement, and paste a small piece of tile similar to the surrounding outside, as flat as the surrounding.
From the picture, it looks like a plug, if it is close to the ceiling, it should be reserved for the installation of the shower.
The thermal insulation treatment of the wall cannot be removed at will, which will affect the thermal insulation effect of the building and the living room, and may damage the waterproofing of the external wall. >>>More
Is the cement dry? Wet water, find another batch of gray knives to hammer.