diff --git a/fhem/CHANGED b/fhem/CHANGED
index 386616638..efd9d2eaf 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+ - feature: 66_EseraOneWire: support multi sensor 11133
  - change:  59_WUup: switch to packages
  - feature: 72_FB_CALLMONITOR: new attribute "internal-number-filter" to
             process only calls for specific internal numbers
diff --git a/fhem/FHEM/66_EseraMulti.pm b/fhem/FHEM/66_EseraMulti.pm
index 7b7dccdf0..0b95f6b5e 100644
--- a/fhem/FHEM/66_EseraMulti.pm
+++ b/fhem/FHEM/66_EseraMulti.pm
@@ -221,7 +221,7 @@ EseraMulti_Parse($$)
           readingsSingleUpdate($rhash, $nameOfReading, $value / 100000.0, 1);
         }
       }
-      elsif (($deviceType eq "11121") || ($deviceType eq "11132") || ($deviceType eq "11134") || ($deviceType eq "11135"))
+      elsif (($deviceType eq "11121") || ($deviceType eq "11132") || ($deviceType eq "11133") || ($deviceType eq "11134") || ($deviceType eq "11135"))
       {
         if ($readingId == 1) 
         {
@@ -255,7 +255,7 @@ EseraMulti_Parse($$)
     push(@list, $rname);
     return @list;
   }
-  elsif (($deviceType eq "DS2438") || ($deviceType eq "11121") || ($deviceType eq "11132") || ($deviceType eq "11134") || ($deviceType eq "11135"))
+  elsif (($deviceType eq "DS2438") || ($deviceType eq "11121") || ($deviceType eq "11132") || ($deviceType eq "11133") || ($deviceType eq "11134") || ($deviceType eq "11135"))
   {
     return "UNDEFINED EseraMulti_".$ioName."_".$oneWireId." EseraMulti ".$ioName." ".$oneWireId." ".$deviceType;
   }
@@ -294,12 +294,13 @@ EseraMulti_Attr(@)
       <li>DS2438</li>
       <li>11121 (Esera product number)</li>
       <li>11132 (Esera product number, multi sensor Unterputz)</li>
+      <li>11133 (Esera product number, multi sensor Unterputz)</li>
       <li>11134 (Esera product number, multi sensor Aufputz)</li>
       <li>11135 (Esera product number, multi sensor Outdoor)</li>
     </ul>
     With deviceType DS2438 this device generates readings with un-interpreted data<br>
     from DS2438. This can be used with any DS2438 device, independent of an Esera <br>
-    product. With deviceType 11121/11132/11134/11135 this module provides interpreted<br>
+    product. With deviceType 11121/11132/11133/11134/11135 this module provides interpreted<br>
     readings like humidity or dew point.<br>
   </ul>
   
@@ -334,7 +335,7 @@ EseraMulti_Attr(@)
       <li>VSense</li>
       <li>temperature</li>
     </ul>
-    readings for Esera 11121/11132/11134/11135:<br>
+    readings for Esera 11121/11132/11133/11134/11135:<br>
     <ul>
       <li>temperature</li>
       <li>humidity</li>
diff --git a/fhem/FHEM/66_EseraOneWire.pm b/fhem/FHEM/66_EseraOneWire.pm
index 33c106e6d..2b26c882f 100644
--- a/fhem/FHEM/66_EseraOneWire.pm
+++ b/fhem/FHEM/66_EseraOneWire.pm
@@ -86,7 +86,7 @@ EseraOneWire_Initialize($)
   $hash->{Clients} = ":EseraDigitalInOut:EseraTemp:EseraMulti:EseraAnalogInOut:EseraIButton:EseraCount:EseraShutter:";
   $hash->{MatchList} = { "1:EseraDigitalInOut" => "^DS2408|^11220|^11233|^11228|^11229|^11216|^SYS1|^SYS2",
                          "2:EseraTemp" => "^DS1820",
-                         "3:EseraMulti" => "^DS2438|^11121|^11134|^11135",
+                         "3:EseraMulti" => "^DS2438|^11121|^11132|^11133|^11134|^11135",
                          "4:EseraAnalogInOut" => "^SYS3",
                          "5:EseraIButton" => "^DS2401",
 			 "6:EseraCount" => "^DS2423",
diff --git a/fhem/FHEM/66_EseraTemp.pm b/fhem/FHEM/66_EseraTemp.pm
index eafe831e6..25ae3c47f 100644
--- a/fhem/FHEM/66_EseraTemp.pm
+++ b/fhem/FHEM/66_EseraTemp.pm
@@ -176,8 +176,12 @@ EseraTemp_Parse($$)
     }
     else
     {
-      my $nameOfReading = "temperature";
-      readingsSingleUpdate($rhash, $nameOfReading, $value / 100.0, 1);
+      Log3 $rname, 5, "EseraTemp ($rname) - parse, value ".$value." readingId ".$readingId;
+      if ($readingId == 0)
+      {      
+        my $nameOfReading = "temperature";
+        readingsSingleUpdate($rhash, $nameOfReading, $value / 100.0, 1);
+      }
     }
            
     my @list;