diff --git a/library/library.json b/library/library.json
index b47c71ce..6678c6b1 100644
--- a/library/library.json
+++ b/library/library.json
@@ -10740,6 +10740,13 @@
             "manufacturer": "ZVIDAR",
             "model": "Z-CM-V01",
             "battery_type": "Rechargeable"
+        },
+        {
+            "manufacturer": "BlitzWolf",
+            "model": "Water leak detector",
+            "model_id": "_TZ3000_eit7p838",
+            "hw_version": "1",
+            "battery_type": "CR2054"
         }
     ]
 }
\ No newline at end of file