diff --git a/homeassistant/components/rfxtrx/sensor.py b/homeassistant/components/rfxtrx/sensor.py
index 8ce9843076d..d4d37bcd07b 100644
--- a/homeassistant/components/rfxtrx/sensor.py
+++ b/homeassistant/components/rfxtrx/sensor.py
@@ -8,23 +8,14 @@ import logging
 from RFXtrx import ControlEvent, SensorEvent
 
 from homeassistant.components.sensor import (
-    DEVICE_CLASS_BATTERY,
-    DEVICE_CLASS_HUMIDITY,
-    DEVICE_CLASS_SIGNAL_STRENGTH,
-    DEVICE_CLASS_TEMPERATURE,
-    STATE_CLASS_MEASUREMENT,
-    STATE_CLASS_TOTAL_INCREASING,
+    SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
 )
 from homeassistant.const import (
     CONF_DEVICES,
     DEGREE,
-    DEVICE_CLASS_CURRENT,
-    DEVICE_CLASS_ENERGY,
-    DEVICE_CLASS_POWER,
-    DEVICE_CLASS_PRESSURE,
-    DEVICE_CLASS_VOLTAGE,
     ELECTRIC_CURRENT_AMPERE,
     ELECTRIC_POTENTIAL_VOLT,
     ENERGY_KILO_WATT_HOUR,
@@ -77,94 +68,94 @@ class RfxtrxSensorEntityDescription(SensorEntityDescription):
 SENSOR_TYPES = (
     RfxtrxSensorEntityDescription(
         key="Barometer",
-        device_class=DEVICE_CLASS_PRESSURE,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.PRESSURE,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=PRESSURE_HPA,
     ),
     RfxtrxSensorEntityDescription(
         key="Battery numeric",
-        device_class=DEVICE_CLASS_BATTERY,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.BATTERY,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=PERCENTAGE,
         convert=_battery_convert,
         entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
     ),
     RfxtrxSensorEntityDescription(
         key="Current",
-        device_class=DEVICE_CLASS_CURRENT,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
     ),
     RfxtrxSensorEntityDescription(
         key="Current Ch. 1",
-        device_class=DEVICE_CLASS_CURRENT,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
     ),
     RfxtrxSensorEntityDescription(
         key="Current Ch. 2",
-        device_class=DEVICE_CLASS_CURRENT,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
     ),
     RfxtrxSensorEntityDescription(
         key="Current Ch. 3",
-        device_class=DEVICE_CLASS_CURRENT,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
     ),
     RfxtrxSensorEntityDescription(
         key="Energy usage",
-        device_class=DEVICE_CLASS_POWER,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.POWER,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=POWER_WATT,
     ),
     RfxtrxSensorEntityDescription(
         key="Humidity",
-        device_class=DEVICE_CLASS_HUMIDITY,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.HUMIDITY,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=PERCENTAGE,
     ),
     RfxtrxSensorEntityDescription(
         key="Rssi numeric",
-        device_class=DEVICE_CLASS_SIGNAL_STRENGTH,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
         convert=_rssi_convert,
         entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
     ),
     RfxtrxSensorEntityDescription(
         key="Temperature",
-        device_class=DEVICE_CLASS_TEMPERATURE,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=TEMP_CELSIUS,
     ),
     RfxtrxSensorEntityDescription(
         key="Temperature2",
-        device_class=DEVICE_CLASS_TEMPERATURE,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=TEMP_CELSIUS,
     ),
     RfxtrxSensorEntityDescription(
         key="Total usage",
-        device_class=DEVICE_CLASS_ENERGY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     RfxtrxSensorEntityDescription(
         key="Voltage",
-        device_class=DEVICE_CLASS_VOLTAGE,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.VOLTAGE,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=ELECTRIC_POTENTIAL_VOLT,
     ),
     RfxtrxSensorEntityDescription(
         key="Wind direction",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=DEGREE,
     ),
     RfxtrxSensorEntityDescription(
         key="Rain rate",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=PRECIPITATION_MILLIMETERS_PER_HOUR,
     ),
     RfxtrxSensorEntityDescription(
@@ -175,33 +166,33 @@ SENSOR_TYPES = (
     ),
     RfxtrxSensorEntityDescription(
         key="Count",
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         native_unit_of_measurement="count",
     ),
     RfxtrxSensorEntityDescription(
         key="Counter value",
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         native_unit_of_measurement="count",
     ),
     RfxtrxSensorEntityDescription(
         key="Chill",
-        device_class=DEVICE_CLASS_TEMPERATURE,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=TEMP_CELSIUS,
     ),
     RfxtrxSensorEntityDescription(
         key="Wind average speed",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=SPEED_METERS_PER_SECOND,
     ),
     RfxtrxSensorEntityDescription(
         key="Wind gust",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=SPEED_METERS_PER_SECOND,
     ),
     RfxtrxSensorEntityDescription(
         key="Rain total",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=LENGTH_MILLIMETERS,
     ),
     RfxtrxSensorEntityDescription(
@@ -215,7 +206,7 @@ SENSOR_TYPES = (
     ),
     RfxtrxSensorEntityDescription(
         key="UV",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UV_INDEX,
     ),
 )