* airzone_cloud: add System binary sensors Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> * airzone-cloud: add error example Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> --------- Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>