diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index afc05d04d..0d0c67abf 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -887,7 +887,7 @@ const mapping = {
     'HGZB-01A': [cfg.switch],
     'HGZB-02A': [cfg.light_brightness],
     'MCT-350 SMA': [cfg.binary_sensor_contact],
-    '3310-S': [cfg.sensor_temperature, cfg.sensor_battery],
+    '3310-S': [cfg.sensor_temperature, cfg.sensor_humidity, cfg.sensor_battery],
     'IM6001-WLP01': [
         cfg.sensor_temperature, cfg.binary_sensor_water_leak,
         cfg.sensor_battery,