The UK’s thirst for internet everywhere has made 3rd & 4th generation mobile services widely available. Whilst there is a risk of interference and network congestion these service can be extremely reliable and also cost effective. Especially for OT monitoring applications where any disruption can be accepted.


In less dense populated areas where there has been minimal invested in data services the story is not so good. In these cases sending an SMS may be the only way to communicate.

If you would like a price on a data packages for any operator on either fixed or roaming SIMs, contact IT4A on 01372 888035 or complete the form .