diff --git a/fhem/FHEM/10_CUL_HM.pm b/fhem/FHEM/10_CUL_HM.pm
index 4ec34db42..fa44652cb 100755
--- a/fhem/FHEM/10_CUL_HM.pm
+++ b/fhem/FHEM/10_CUL_HM.pm
@@ -2398,8 +2398,9 @@ sub CUL_HM_Parse($$) {#########################################################
       my($chn,$cnt,$bright,$nextTr) = map{hex($_)} (@mI,0);
       if ($nextTr){
         $nextTr = (15 << ($nextTr >> 4) - 4); # strange mapping of literals
-        RemoveInternalTimer($mh{devN}.":motionCheck");
-        InternalTimer(gettimeofday()+$nextTr,"CUL_HM_motionCheck", $mh{devN}.":motionCheck", 0);
+        RemoveInternalTimer($mh{cName}.":motionCheck");
+        InternalTimer(gettimeofday()+$nextTr+2,"CUL_HM_motionCheck", $mh{cName}.":motionCheck", 0);
+        $mh{cHash}->{helper}{moStart} = gettimeofday() if (!defined $mh{cHash}->{helper}{moStart});
       }
       else{
         $nextTr = "none ";
@@ -8299,8 +8300,17 @@ sub CUL_HM_readValIfTO($){#
 }
 sub CUL_HM_motionCheck($){# 
   my ($name) = split(":",shift);#  uncertain:$name:$reading:$value 
-  CUL_HM_UpdtReadBulk($defs{$name},1,"state:noMotion"
-                                    ,"motion:no");
+
+  if (defined $defs{$name}{helper}{moStart}){
+    CUL_HM_UpdtReadBulk($defs{$name},1,"state:noMotion"
+                                      ,"motion:no"
+                                      ,"motionDuration:".(int(gettimeofday())-int($defs{$name}{helper}{moStart})));
+    delete $defs{$name}{helper}{moStart};
+  }
+  else{
+    CUL_HM_UpdtReadBulk($defs{$name},1,"state:noMotion"
+                                      ,"motion:no");
+  }
 }
 
 sub CUL_HM_getAttr($$$){#return attrValue - consider device if empty
diff --git a/fhem/FHEM/HMConfig.pm b/fhem/FHEM/HMConfig.pm
index ef494b2c4..b4b68e1bb 100644
--- a/fhem/FHEM/HMConfig.pm
+++ b/fhem/FHEM/HMConfig.pm
@@ -196,7 +196,7 @@ my $K_actDetID = '000000'; # id of actionDetector
  ,"007C" => {name=>"ROTO_ZEL-STG-RM-FZS"     ,st=>'switch'            ,cyc=>''      ,rxt=>''       ,lst=>'1,3'          ,chn=>"",}  # radio-controlled socket adapter switch actuator 1-channel
  ,"007D" => {name=>"ROTO_ZEL-STG-RM-WT-2"    ,st=>'pushButton'        ,cyc=>''      ,rxt=>'c:w:l'  ,lst=>'1,4'          ,chn=>"",}  # HM Push Button 2
  ,"007E" => {name=>"ROTO_ZEL-STG-RM-DWT-10"  ,alias=>"HM-PB-4DIS-WM-2"}
- ,"007F" => {name=>"ROTO_ZEL-STG-RM-FST-UP4" ,st=>'pushButton'        ,cyc=>''      ,rxt=>'c'      ,lst=>'1,4'          ,chn=>"",}  # HM Push Button Interface
+ ,"007F" => {name=>"ROTO_ZEL-STG-RM-FST-UP4" ,alias=>"HM-PBI-4-FM"}                                                                 # HM Push Button Interface
  ,"0080" => {name=>"ROTO_ZEL-STG-RM-HS-4"    ,st=>'remote'            ,cyc=>''      ,rxt=>'c'      ,lst=>'1,4'          ,chn=>"",}  # HM Remote 4 buttons
  ,"0081" => {name=>"ROTO_ZEL-STG-RM-FDK"     ,st=>'threeStateSensor'  ,cyc=>'28:00' ,rxt=>'c:w'    ,lst=>'1,4'          ,chn=>"",}  # HM Rotary Handle Sensor
  ,"0082" => {name=>"Roto_ZEL-STG-RM-FFK"     ,st=>'threeStateSensor'  ,cyc=>'28:00' ,rxt=>'c:w'    ,lst=>'1,4'          ,chn=>"",}  # HM Shutter Contact