diff --git a/custom_components/battery_notes/data/library.json b/custom_components/battery_notes/data/library.json
index 1b427d3c..66c17efa 100644
--- a/custom_components/battery_notes/data/library.json
+++ b/custom_components/battery_notes/data/library.json
@@ -8367,6 +8367,12 @@
             "model": "ZSE70",
             "battery_type": "CR123A",
             "battery_quantity": 2
+        },
+        {
+            "manufacturer": "Xiaomi",
+            "model": "lumi.sensor_magnet",
+            "model_id": "MCCGQ01LM",
+            "battery_type": "CR1632"
         }
     ]
 }
\ No newline at end of file