E21A/V x 1
Screw x 4
Screwdriver x 1
Back cover x 1（Optional)

1.Back cover installation.
According to the size of back cover, chisel a suitable hole in the wall to insert it. Please ensure the back cover has been fixed(using cement or other adhesives to fix) and the path for power and Ethernet has been reserved.


2.Connect to the power and Internet.

3.Fix the panel with screws.