diff --git a/source/_integrations/yolink.markdown b/source/_integrations/yolink.markdown
index 2085d6765e0..f08631e3699 100644
--- a/source/_integrations/yolink.markdown
+++ b/source/_integrations/yolink.markdown
@@ -40,4 +40,5 @@ The integration is tested and verified for the following devices from YoLink:
 * YS7903/4 (leak sensor)
 * YS8003 (temperature/humidity sensor)
 * YS7201 (vibration sensor)
-* YS7607 (lock)
\ No newline at end of file
+* YS7607 (lock)
+* YS4909 (valve controller)
\ No newline at end of file