I don't know, I bought the device for a short test and then gave it away again. But for this price I wouldn't expect much.

As described in the digitec product description: The N301 can also function as a client router and connect to an ISP WLAN network or make the Internet available in every corner of the house via an uplink access point.

Label printers are a bit special. There is no guarantee. The best thing to do is to ask the label printer manufacturer if this is possible, or search Google.

No, unfortunately not.