The only way to do this is as @jonply points out using some kind of hotspot or similar. Using a cellular hotspot is the most common solution for this in an environment where you are unable to utilize local network connectivity.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Bypass hotspot connection | 7 | 2649 | February 16, 2023 | |
| Screenly with LTE Stick | 3 | 767 | September 29, 2020 | |
| Can Screenly be accessible to the public internet? | 2 | 2034 | September 10, 2019 | |
| Connect from another network | 2 | 1208 | July 14, 2020 | |
| Without a connection, screenly will not start | 1 | 1389 | October 10, 2021 |