diff --git a/source/_integrations/lacrosse.markdown b/source/_integrations/lacrosse.markdown
index beb18d7156c..71e79869386 100644
--- a/source/_integrations/lacrosse.markdown
+++ b/source/_integrations/lacrosse.markdown
@@ -31,6 +31,8 @@ Or, when using Docker containers:
 docker exec -it <containername> pylacrosse -d /dev/ttyUSB0 scan
 ```
 
+For TX 29 DTH-IT sensors you can also read the ID from the display and calculate the ID as followed: `hex2dec(ID_on_display) / 4`.
+
 ## Configuration
 
 To use your `lacrosse` compatible sensor in your installation, add the following to your `configuration.yaml` file: