You can find this information on the EPCOM website or the official Ruijie Reyee website. Simply go to the download tab, where you’ll find the Installation Reference Guide or Quick Installation Guide, which includes details on the device's package contents.
On the EPCOM website:
The PDF file contains the device’s package contents:
You can also visit the Ruijie Reyee website, search for the specific device, and navigate to Resources > Installation Guide:
and download the Switch Installation Guide:
There, the PDF file will list the device's package contents:
It is recommended to verify the package contents of the devices before purchasing them.
Thanks!