diff --git a/FHEM/14_SD_WS.pm b/FHEM/14_SD_WS.pm
index 4dc103b19..bac1f8345 100644
--- a/FHEM/14_SD_WS.pm
+++ b/FHEM/14_SD_WS.pm
@@ -1,4 +1,4 @@
-# $Id: 14_SD_WS.pm 0 2026-02-23 15:07:34Z elektron-bbs $
+# $Id: 14_SD_WS.pm 0 2026-07-12 09:24:40Z elektron-bbs $
 #
 # The purpose of this module is to support serval
 # weather sensors which use various protocol
@@ -1685,13 +1685,13 @@ sub SD_WS_Parse {
         #        Nibble: 01 23 45 67 89 01 23 45 67 89 01 23 45 67 
         # aa aa aa 2d d4 40 01 1C DF 8F 00 00 97 62 20 A6 80 28 01       -> ID  0x11cdf
         #                40 01 3E 3C 90 00 00 10 5B A0 2A                -> ID: 0x13e3c
-        #                FF II II II BB RR RR XX AA ?? ?? ?? ?? ?? ?? ??
+        #                FF II II II BB RR RR XX SS ?? ?? ?? ?? ?? ?? ??
         # FF:   Family code always 0x40
         # II:   ID (1 byte)
         # BB:   Voltage of battery is representey by last 5 bits; voltage / 10 => 0F = 15 = 1.5v    Not all models have battery reporting. Firest seen in late 2022
         # RR:   the rain bucket tip count => 0.1mm increments
-        # XX:   CRC8 of the preceding 5 bytes (Polynomial 0x31, Initial value 0x00, Input not reflected, Result not reflected)
-        # SS:   Sum-8 of the preceding 5 bytes 
+        # XX:   CRC8 of the preceding 7 bytes (Polynomial 0x31, Initial value 0x00, Input not reflected, Result not reflected)
+        # SS:   Sum-8 of the preceding 8 bytes 
         # ??:   Unknown Data
         sensortype      => 'WH40',
         model           => 'SD_WS_126_R',
diff --git a/controls_signalduino.txt b/controls_signalduino.txt
index 62f988c45..e946df5e2 100644
--- a/controls_signalduino.txt
+++ b/controls_signalduino.txt
@@ -7,7 +7,7 @@ UPD 2023-10-14_22:18:35 24045 FHEM/14_Hideki.pm
 UPD 2024-03-11_20:44:57 13353 FHEM/14_SD_AS.pm
 UPD 2026-02-18_22:40:33 29488 FHEM/14_SD_BELL.pm
 UPD 2026-02-18_22:40:33 218467 FHEM/14_SD_UT.pm
-UPD 2026-03-22_14:08:58 178580 FHEM/14_SD_WS.pm
+UPD 2026-07-12_11:11:25 178580 FHEM/14_SD_WS.pm
 UPD 2023-01-09_19:54:48 21030 FHEM/14_SD_WS07.pm
 UPD 2023-01-23_21:06:26 38569 FHEM/14_SD_WS09.pm
 UPD 2023-01-09_19:54:48 16458 FHEM/14_SD_WS_Maverick.pm
@@ -21,4 +21,4 @@ UPD 2026-07-04_23:46:37 4874 lib/FHEM/Devices/SIGNALduino/SD_Matchlist.pm
 UPD 2026-07-04_19:42:43 6333 lib/FHEM/Devices/SIGNALduino/SD_Message.pm
 UPD 2026-02-18_23:27:27 83387 lib/FHEM/Devices/SIGNALduino/SD_Protocols.pm
 UPD 2026-07-04_19:42:43 4115 lib/FHEM/Devices/SIGNALduino/SD_Utils.pm
-UPD 2026-02-24_10:54:17 259898 lib/FHEM/Devices/SIGNALduino/SD_Protocols/Data.pm
+UPD 2026-07-12_11:11:25 259898 lib/FHEM/Devices/SIGNALduino/SD_Protocols/Data.pm
diff --git a/lib/FHEM/Devices/SIGNALduino/SD_Protocols/Data.pm b/lib/FHEM/Devices/SIGNALduino/SD_Protocols/Data.pm
index a4c5e6481..19c2bc461 100644
--- a/lib/FHEM/Devices/SIGNALduino/SD_Protocols/Data.pm
+++ b/lib/FHEM/Devices/SIGNALduino/SD_Protocols/Data.pm
@@ -1,4 +1,4 @@
-# $Id: SD_ProtocolData.pm 0 2026-02-13 19:51:49Z elektron-bbs $
+# $Id: SD_ProtocolData.pm 0 2026-07-12 11:06:49Z elektron-bbs $
 # The file is part of the SIGNALduino project.
 # All protocol definitions are contained in this file.
 #
@@ -3367,10 +3367,10 @@ package FHEM::Devices::SIGNALduino::SD_Protocols::Data;
         modulation      => '2-FSK',
         regexMatch      => qr/^40/, 
         preamble        => 'W126#',
-        register        => ['0001','022E','0343','042D','05D4','060e','0780','0800','0D21','0E65','0FE8','10A9','115C','1202','1322','14F8','1543','1916','1B43','1C68'],
+        register        => ['0001','022E','0343','042D','05D4','0609','0780','0800','0D21','0E65','0FE8','10A9','115C','1202','1322','14F8','1543','1916','1B43','1C68'],
         rfmode          => 'Fine_Offset_WH40_868',
         clientmodule    => 'SD_WS',
-        length_min      => '22',
+        length_min      => '18',
         length_max      => '38', # WH68 - length_min => '32', length_max => '38',
       },
     "127" =>  ## Remote control with 14 buttons for ceiling fan