diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index 3d91c3880..ab7954392 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -1774,6 +1774,7 @@ const mapping = {
         switchEndpoint('l1'), switchEndpoint('l2'), switchEndpoint('l3'), switchEndpoint('l4'),
         switchEndpoint('l5'),
     ],
+    'WL4200': [cfg.binary_sensor_water_leak, cfg.binary_sensor_battery_low],
 };
 
 /**