Installation Instructions

For wall-mounted
①
Rotary type : Firstly, put the white 86 switch back box on the wall at 1400mm，and the specific
height should depend on the actual use.And then mark the four corners of the back box with a
pen, drill four holes with an impact drill, place the rubber plug in the hole, fix the back box with
screws, and then do the cable.（This method is installed for surface ）If concealed installation is
required, draw a hole in the four sides of the size of the back box with an impact drill. Cement
inserted inside should be estimated . After the cement is completely dry, fix the device to the
back box with screws, as shown in the figure.