diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index 2b2d495b..f18295c4 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -537,7 +537,7 @@ const mapping = {
     'AV2010/22': [cfg.binary_sensor_occupancy, cfg.sensor_battery],
     '3210-L': [cfg.switch, cfg.sensor_power],
     '3320-L': [cfg.binary_sensor_contact, cfg.sensor_temperature, cfg.sensor_battery],
-    '3326-L': [cfg.binary_sensor_occupancy, cfg.sensor_temperature],
+    '3326-L': [cfg.binary_sensor_occupancy, cfg.sensor_temperature, cfg.sensor_battery],
     '7299355PH': [cfg.light_brightness_colorxy],
     '45857GE': [cfg.light_brightness],
     'A6121': [cfg.sensor_lock],