Did the screw punch break the ceiling gypsum?
Split, the above is a small piece of a small box, the grid can be pushed up, pushed open, the line, the installation. Place a small board on the ceiling of the camera's mounting position, and the camera fixing screw is screwed onto the board.
The whole ceiling, this ceiling, will leave the maintenance hole, you can access through the access hole, alignment, in the camera installation location above the ceiling put a small wooden board, the camera fixed screw through the ceiling screwed to the board.
With the kind of ceiling-type hemisphere, directly with the self-tapping screws to the camera can be fixed on the ceiling.
