diff --git a/homeassistant/components/sensor/rfxtrx.py b/homeassistant/components/sensor/rfxtrx.py
new file mode 100644
index 00000000000..b9762995ea5
--- /dev/null
+++ b/homeassistant/components/sensor/rfxtrx.py
@@ -0,0 +1,98 @@
+"""
+homeassistant.components.sensor.rfxtrx
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Shows sensor values from rfxtrx sensors.
+
+Possible config keys:
+device="path to rfxtrx device"
+
+Example:
+
+sensor 2:
+ platform: rfxtrx
+ device :  /dev/serial/by-id/usb-RFXCOM_RFXtrx433_A1Y0NJGR-if00-port0
+
+"""
+import logging
+from collections import OrderedDict
+
+from homeassistant.const import (TEMP_CELCIUS)
+from homeassistant.helpers.entity import Entity
+
+REQUIREMENTS = ['https://github.com/Danielhiversen/pyRFXtrx/archive/master.zip'
+                '#RFXtrx>=0.15']
+
+DATA_TYPES = OrderedDict([
+    ('Temperature', TEMP_CELCIUS),
+    ('Humidity', '%'),
+    ('Barometer', ''),
+    ('Wind direction', ''),
+    ('Rain rate', '')])
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """ Setup the rfxtrx platform. """
+    logger = logging.getLogger(__name__)
+
+    sensors = {}    # keep track of sensors added to HA
+
+    def sensor_update(event):
+        """ Callback for sensor updates from the RFXtrx gateway. """
+        if event.device.id_string in sensors:
+            sensors[event.device.id_string].event = event
+        else:
+            logger.info("adding new sensor: %s", event.device.type_string)
+            new_sensor = RfxtrxSensor(event)
+            sensors[event.device.id_string] = new_sensor
+            add_devices([new_sensor])
+    try:
+        import RFXtrx as rfxtrx
+    except ImportError:
+        logger.exception(
+            "Failed to import rfxtrx")
+        return False
+
+    device = config.get("device", "")
+    rfxtrx.Core(device, sensor_update)
+
+
+class RfxtrxSensor(Entity):
+    """ Represents a Rfxtrx Sensor. """
+
+    def __init__(self, event):
+        self.event = event
+
+        self._unit_of_measurement = None
+        self._data_type = None
+        for data_type in DATA_TYPES:
+            if data_type in self.event.values:
+                self._unit_of_measurement = DATA_TYPES[data_type]
+                self._data_type = data_type
+                break
+
+        id_string = int(event.device.id_string.replace(":", ""), 16)
+        self._name = "{} {} ({})".format(self._data_type,
+                                         self.event.device.type_string,
+                                         id_string)
+
+    def __str__(self):
+        return self._name
+
+    @property
+    def state(self):
+        if self._data_type:
+            return self.event.values[self._data_type]
+        return None
+
+    @property
+    def name(self):
+        """ Get the mame of the sensor. """
+        return self._name
+
+    @property
+    def state_attributes(self):
+        return self.event.values
+
+    @property
+    def unit_of_measurement(self):
+        return self._unit_of_measurement
diff --git a/requirements.txt b/requirements.txt
index c7a569fad33..06aea3fa518 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -79,3 +79,6 @@ PyMata==2.07a
 
 # Mysensors serial gateway
 pyserial>=2.7
+
+#Rfxtrx sensor
+https://github.com/Danielhiversen/pyRFXtrx/archive/master.zip