# Hardware

The challenge is to bridge data over the internet or remote contro la display board. 

## Mobile Routers

The following RS232-enabled movile routers are recommended.

<table><thead><tr><th>Model</th><th data-type="checkbox">Ethernet</th><th data-type="checkbox">Wifi</th><th data-type="checkbox">Cell</th><th data-type="checkbox">RS232</th><th>Remarks</th></tr></thead><tbody><tr><td><a href="https://teltonika-networks.com/products/routers/rut956">Teltonika RUT956</a></td><td>true</td><td>true</td><td>true</td><td>true</td><td>Versatile, bigger in form-factor</td></tr><tr><td><a href="https://teltonika-networks.com/products/gateways/trb142/">Teltonika TRB142</a></td><td>false</td><td>false</td><td>true</td><td>true</td><td>Small form-factor, only RS232 and cell</td></tr><tr><td></td><td>true</td><td>true</td><td>true</td><td>false</td><td></td></tr></tbody></table>