[T type bracket B*10-W]
This bracket has two holes on the top and bottom to fix the device to a wall along with upgraded devices.
The 3000-W Series and 4000-W Series can also be connected. (Use B410-W in this case.)

[Joiner C*000-J*00-W]
Used as a fitting when upgrading the joiner.
The 2000-W Series, 3000-W Series and 4000-W Series can also be connected using J400-W.