Unattended units are self-service devices allowing a donation to be made.Some devices can be secured so that they can be left in an empty building, others cannot so are best for use only where the building is staffed or for retiring collections.

Tabletop units

These units can be left unattended on a tabletop, or some can be made mobile with a carry handle. 

Large Donation Units

Suitable for cathedrals and churches with high visitor numbers, large contactless units can encourage donations from tourists as well as worshipping visitors.