Meraki can do this using twilio https://meraki.cisco.com/blog/2013/04/splash-page-sign-on-using-sms/ But there are also 3rd party solutions offering custom splash pages for example: https://www.splashaccess.com/meraki-sms-login-system-from-splash-access/ Meraki User Logging is max 1 month i think? Depending on what data you need to save https://documentation.meraki.com/General_Administration/Privacy_and_Security/Cloud_Data_Retention_Policies But you could export data you like using the api
... View more