diff --git a/custom_components/battery_notes/data/library.json b/custom_components/battery_notes/data/library.json
index eb05ee32..c421b9a6 100644
--- a/custom_components/battery_notes/data/library.json
+++ b/custom_components/battery_notes/data/library.json
@@ -6822,6 +6822,11 @@
             "model": "ZSE70",
             "battery_type": "CR123A",
             "battery_quantity": 2
+        },
+        {
+            "manufacturer": "Xiaomi",
+            "model": "MHO-C401",
+            "battery_type": "CR2032"
         }
     ]
 }
\ No newline at end of file