Smartavan 12VDC backplate for Sonoff NSPanel

Sonoff NSPanel is a great way to control your RV. But by default, it connects only to 230VAC power.
With this product you can connect Sonoff NS Panel directly to 12VDC power.

Included in the package:
* Backplate (either US or EU model, either black or white)
* PCB which has 12VDC input and 4 GPIO ports exposed to extend features of Sonoff NSPanel
* Cable for 12VDC
* Cable for GPIO ports

Check out the video to see how it is installed: