Is it possible to use the gateway for updating the e-ink shelf label, but no the cloud? We need to

Is it possible to use the gateway for updating the e-ink shelf label, but no the cloud? We need to

Is it possible to use the gateway  for updating the e-ink shelf label, but no the cloud?  We need to
A:Of course .For both solution ,we can provide SDK datapackage and API interface for you . we can provide the electronic shelf labels digital price tag demo kit introduction for you. Please send mail to us to get it : sales@sertag.com