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Anonymous users2024-01-24It may be a mobile or Unicom signal receiving device, which used to be installed on the surface, but now it is basically placed in the ceiling and cannot be seen.
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Anonymous users2024-01-23That's Mobile Unicom Telecom, signal amplifier indoor antenna.
It is not difficult to do this, as long as the horizontal position of this ceiling is correct. Use an infrared level to make a horizontal line, or use a plastic horizontal tube to make a horizontal line; First, find the horizontal position at a height of about 1 meter on the wall, and then use the ink fountain to pop up the horizontal line; According to this horizontal line, synchronously raise it to the elevation position of the ceiling, and pop out the ink fountain line, and the ceiling can be done according to this line.
Because I don't know the specific size, I will calculate it for you according to the estimate, that is, 2 meters wide multiplied by the height of the meter wardrobe, 3 cabinet panels, a back panel Shoe cabinet, 3 cabinet panels, 1 back panel Cabinets, 3 cabinet panels 3 cabinet door panels Living room, door, dining room and other gypsum boards, about 10 sheets, depending on the appropriate increase or decrease in the shape Because you didn't specify it, I can only give you a general introduction, I hope it will help you.
It's easy to change the socket to a switch, but you have to make sure that the socket wire can be connected to the heater.
It comes out with four circles put together, please see the attached picture. >>>More
Because the location of the air conditioner is the aisle between the living room and the dining room, the air conditioner will affect the appearance, so it can only be lifted up, but the ceiling above affects the air circulation of the air conditioner, and can only be used as an air circulation channel on it. That is, the air intake channel of the air conditioner.