diff --git a/fhem/FHEM/88_ALL4000T.pm b/fhem/FHEM/88_ALL4000T.pm
new file mode 100644
index 000000000..3d02219ae
--- /dev/null
+++ b/fhem/FHEM/88_ALL4000T.pm
@@ -0,0 +1,131 @@
+################################################################
+#
+#  Copyright notice
+#
+#  (c) 2010 Sacha Gloor (sacha@imp.ch)
+#
+#  This script is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  The GNU General Public License can be found at
+#  http://www.gnu.org/copyleft/gpl.html.
+#  A copy is found in the textfile GPL.txt and important notices to the license
+#  from the author is found in LICENSE.txt distributed with these scripts.
+#
+#  This script is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  This copyright notice MUST APPEAR in all copies of the script!
+#
+################################################################
+
+package main;
+
+use strict;
+use warnings;
+use XML::Simple;
+use Data::Dumper;
+use LWP::UserAgent;
+use HTTP::Request;
+
+sub Log($$);
+#####################################
+
+sub
+ALL4000T_Initialize($)
+{
+  my ($hash) = @_;
+  # Consumer
+  $hash->{DefFn}   = "ALL4000T_Define";
+  $hash->{AttrList}= "model:ALL4000T delay loglevel:0,1,2,3,4,5,6";
+}
+
+#####################################
+
+sub
+ALL4000T_Define($$)
+{
+  my ($hash, $def) = @_;
+  my $name=$hash->{NAME};
+  my @a = split("[ \t][ \t]*", $def);
+  Log 5, "ALL4000T Define: $a[0] $a[1] $a[2] $a[3] $a[4]";
+  return "Define the host as a parameter i.e. ALL4000T"  if(@a < 4);
+
+  my $host = $a[2];
+  my $host_port = $a[3];
+  my $delay=$a[4];
+  $attr{$name}{delay}=$delay if $delay;
+  Log 1, "ALL4000T device is none, commands will be echoed only" if($host eq "none");
+  
+  $hash->{Host} = $host;
+  $hash->{Host_Port} = $host_port;
+  $hash->{STATE} = "Initialized";
+  Log 4,"$name: Delay $delay";
+
+  InternalTimer(gettimeofday()+$delay, "ALL4000T_GetStatus", $hash, 0);
+  return undef;
+
+}
+
+#####################################
+
+sub
+ALL4000T_GetStatus($)
+{
+  my ($hash) = @_;
+  
+  my $buf;
+
+  if(!defined($hash->{Host_Port})) { return(""); }
+
+  Log 5, "ALL4000T_GetStatus";
+  my $name = $hash->{NAME};
+  my $host = $hash->{Host};
+  my $host_port = $hash->{Host_Port};
+  my $text='';
+  my $err_log='';
+  
+  my $delay=$attr{$name}{delay}||300;
+  InternalTimer(gettimeofday()+$delay, "ALL4000T_GetStatus", $hash, 0);
+    
+  my $xml = new XML::Simple;
+
+  my $URL="http://".$host."/xml";
+  my $agent = LWP::UserAgent->new(env_proxy => 1,keep_alive => 1, timeout => 30);
+  my $header = HTTP::Request->new(GET => $URL);
+  my $request = HTTP::Request->new('GET', $URL, $header);
+  my $response = $agent->request($request);
+
+  $err_log.= "Can't get $URL -- ".$response->status_line
+                unless $response->is_success;
+
+  if($err_log ne "")
+  {
+	Log GetLogLevel($name,2), "ALL4000T ".$err_log;
+	return("");
+  }
+
+  my $body =  $response->content;
+  my $data = $xml->XMLin($body);
+  my $current=$data->{BODY}->{FORM}->{TEXTAREA}->{xml}->{data}->{$host_port};
+
+  $text="T: ".$current;
+  my $sensor="temperature";
+  Log 4,"$name: $text";
+  if (!$hash->{local}){
+       $hash->{CHANGED}[0] = $text;
+       $hash->{READINGS}{$sensor}{TIME} = TimeNow();
+       $hash->{READINGS}{$sensor}{VAL} = $current." (Celsius)";;
+       DoTrigger($name, undef) if($init_done);    
+  }
+  $hash->{STATE} = $text;
+  return($text);
+}
+
+
+1;
+
diff --git a/fhem/docs/commandref.html b/fhem/docs/commandref.html
index 9de68aa8a..6280f197e 100644
--- a/fhem/docs/commandref.html
+++ b/fhem/docs/commandref.html
@@ -69,6 +69,7 @@
       <a href="#global">global</a><br>
 
       <a href="#ALL3076">ALL3076</a> &nbsp;
+      <a href="#ALL4000T">ALL4000T</a> &nbsp;
       <a href="#BS">BS</a> &nbsp;
       <a href="#CM11">CM11</a> &nbsp;
       <a href="#CUL">CUL</a> &nbsp;
@@ -2926,6 +2927,23 @@ A line ending with \ will be concatenated with the next one, so long lines
       <li>Toggle is special implemented. List name returns "on" or "off" even after a toggle command</li>
   </ul>
 </ul>
+<a name="ALL4000T"></a>
+<h3>ALL4000T</h3>
+<ul>
+  <a name="ALL4000Tdefine"></a>
+  <b>Define</b>
+  <ul>
+    <code>define &lt;name&gt; ALL4000T &lt;ip-address&gt; &lt;port&gt; &lt;delay&gt;</code>
+    <br><br>
+    Defines a temperature sensor connected on an Allnet 4000 device via its ip address and port. Use the delay argument to define the delay between polls.<br><br>
+
+    Examples:
+    <ul>
+      <code>define AUSSEN.POOL.TEMP.vorlauf ALL4000T 192.168.68.20 t2 120</code><br>
+    </ul>
+  </ul>
+  <br>
+</ul>
 
 <a name="BS"></a>
 <h3>BS</h3>