Looking for logging into the Gardena Smart Hub site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Gardena Smart Hub site. After that you can login as usual with your login credentials.
https://www.gardena.com/de/produkte/smart/
https://help.gardena.com/hc/de/articles/360006818914-Wie-gehe-ich-vor-wenn-ich-mein-GARDENA-smart-Gateway-komplett-auf-Werkseinstellungen-zur%C3%BCcksetzten-will-
http://www.produktinfo.conrad.com/datenblaetter/1400000-1499999/001429372-an-01-ml-ERSTE_SCHRITTE_MART_SYSTEM_SET_de_en.pdf
https://www.roboter-forum.com/index.php?thread/24350-gardena-smart-system-einrichten/
https://www.myrobotcenter.at/de_at/downloads/dl/file/id/937/gardena_smart_system_bedienungsanleitung.pdf
https://www.homeandsmart.de/gardena-smart-system-smart-garden
https://www.amazon.de/GARDENA-smart-system-Set-19100-20/dp/B01BIWPJ9K
http://www.spiegel.de/netzwelt/gadgets/gardena-smart-system-im-test-a-1104111.html
https://www.smart-wohnen.de/haus-garten/artikel/gartenbewaesserung-gardena-smart-im-praxistest/
https://www.macerkopf.de/2016/09/05/test-gardena-smart-system/
https://github.com/openhab/openhab2-addons/blob/master/addons/binding/org.openhab.binding.gardena/ESH-INF/i18n/gardena_de.properties
https://www.golem.de/news/gardena-smart-garden-im-test-plug-and-spray-mit-hindernissen-1605-120646.html
https://www.openhab.org/addons/bindings/gardena/