diff --git a/custom_components/sws12500/sensor.py b/custom_components/sws12500/sensor.py
index 1577bbc..79c4af6 100644
--- a/custom_components/sws12500/sensor.py
+++ b/custom_components/sws12500/sensor.py
@@ -35,6 +35,10 @@ from .const import (
     BARO_PRESSURE,
     CH2_HUMIDITY,
     CH2_TEMP,
+    CH3_TEMP,
+    CH3_HUMIDITY,
+    CH4_TEMP,
+    CH4_HUMIDITY,   
     CHILL_INDEX,
     DAILY_RAIN,
     DEW_POINT,