This facility may be useful if you want to check guests off a list when they arrive. The Host might have a tablet with a Wi-Fi connection. They search for the guest name and mark them attending. This then changes the status of the guest from attending to attended.
Included in this arrangement will be:
A further enhancement can be the use of scanners to scan a barcode or QR code from detail sent in a Joining Instruction. Perhaps an entry ticket can be attached to the Joining Instruction email. By scanning the barcode or QR code the guest will be found and their attendance status updated. This arrangement is useful if you are expecting over 100 guests.