diff --git a/contrib/README b/contrib/README
index 1c8db4314..0ebb461e5 100755
--- a/contrib/README
+++ b/contrib/README
@@ -36,6 +36,8 @@
   Support for a full-featured database log by Boris. See the README.
 - em1010.pl / em1010.gnuplot
   Standalone EM1010PC reader program and a gnuplot file to plot em1010 data
+- fhem2fht-bulkupdate.sh
+  Bulkupdate for FHTs
 - four2hex
   Convert housecode from  ELV notation (4) to fhem.pl notation (hex)
   Not needed any more, as current fhem versions understand both.
diff --git a/contrib/fhem2fht-bulkupdate.sh b/contrib/fhem2fht-bulkupdate.sh
new file mode 100755
index 000000000..c32d91f67
--- /dev/null
+++ b/contrib/fhem2fht-bulkupdate.sh
@@ -0,0 +1,95 @@
+#!/bin/bash
+################################################################
+#
+#  Copyright notice
+#
+#  (c) 2008 Copyright: Martin Fischer (m_fischer at gmx dot de)
+#  All rights reserved
+#
+#  This script 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.
+#
+################################################################
+#
+# For a proper work it is necessary to set retrycount >4,
+# e.g. "attr FHT_device retrycount 7"
+
+# define work days
+WORK="mon tue wed thu fri"
+# define recreation days
+FREE="sat sun"
+# define range,
+# (from1 to1 from2 to2)
+range=(08:00 18:00 24:00 24:00)
+# define range for recreation, e.g. "Wochenende",
+# (from1 to1 from2 to2)
+free=(08:00 18:00 24:00 24:00)
+#
+daytemp="19.5"
+nighttemp="17.5"
+lowtempoffset="4"
+mode="auto"
+windowopentemp="10.0"
+
+# define fhem.pl host:port
+FHEM_BIN="/usr/bin/fhem.pl localhost:7072"
+
+###########################################################
+#
+# do not change
+#
+
+[[ $# -lt 1 ]] && { echo "usage: $0 FHT_device [FHT_device] [FHT_device]"; exit 1; } || FHT_SET="$*"
+
+# set range
+week=(${range[*]})
+
+# declare range
+span=(from1 to1 from2 to2)
+
+# set special properties
+for FHT in ${FHT_SET}; do
+	${FHEM_BIN} "set ${FHT} day-temp ${daytemp} night-temp ${nighttemp} mode ${mode}"
+	${FHEM_BIN} "set ${FHT} lowtemp-offset ${lowtempoffset} windowopen-temp ${windowopentemp}"
+done
+
+# set work days
+for ((i=0; i<${#span[@]};i++)); do
+	for DAY in ${WORK}; do
+		VALUE="${VALUE}${DAY}-${span[$i]} ${week[$i]} "
+	done
+	for FHT in ${FHT_SET}; do
+		${FHEM_BIN} "set ${FHT} ${VALUE}"
+	done
+	unset VALUE
+done
+
+# set recreation days
+for ((i=0; i<${#span[@]};i++)); do
+	for DAY in ${FREE}; do
+		VALUE="${VALUE}${DAY}-${span[$i]} ${free[$i]} "
+	done
+	for FHT in ${FHT_SET}; do
+		${FHEM_BIN} "set ${FHT} ${VALUE}"
+	done
+	unset VALUE
+done
+
+# refreshvalues
+#for FHT in ${FHT_SET}; do
+#	${FHEM_BIN} "set ${FHT} report1 255 report2 255"
+#done
+
+exit 0