/system package update
set channel=stable
:local email    "tucorreo@gmail.com"
check-for-updates
## Wait on slow connections
:delay 15s;
:if ([get installed-version] != [get latest-version]) do={
      /tool e-mail send to="$email" subject="Actualizando RouterOS en el router $[/system identity get name]" body="Actualizando RouterOS en el router $[/system identity get name] a la $[/system       package update get installed-version] a la $[/system package update get latest-version] (channel:$[/system package update get channel])"
    
   :log info ("Vamos a actualizar el RouterOS en el ROUTER $[/system identity get name] de la version $[/system package update get installed-version] a la version $[/system package update get latest-version] (channel:$[/system package update get channel])")
   install
   }
  
delay 15s;
/system reboot
}