TOP > Support and Warranty > SOS (SATO Online Services) (SOS users only) SOS (SATO Online Services) (SOS users only) The SOS (SATO Online Services) is a remote maintenance service that monitors your product status for 24 hours and supports its stable operation. To use this service, create an SOS account and add your product. For details on the SOS, refer to the SOS Portal Site.SOS Portal Site Back to top