diff --git a/custom_components/battery_notes/data/library.json b/custom_components/battery_notes/data/library.json
index dbfbfdacd..b3ad616bd 100644
--- a/custom_components/battery_notes/data/library.json
+++ b/custom_components/battery_notes/data/library.json
@@ -2221,6 +2221,11 @@
             "manufacturer": "Zooz",
             "model": "ZSE42",
             "battery_type": "CR2032"
+        },
+        {
+            "manufacturer": "TuYa",
+            "model": "Photoelectric smoke detector (PA-44Z)",
+            "battery_type": "PP3"
         }
     ]
 }
\ No newline at end of file