Payacharity's solution can include the basic setup (see image) but there also lots of different casing options. This version of the device has a GPRS installed so no need to plug the device into a router.
At present due to government guidance our staff are working from home. We are responding to phone calls and email / e-forms as normal. If you have documents to send to us please scan and send via email as there may be delays responding to postal submissions.