diff --git a/homeassistant/components/sleepiq/__init__.py b/homeassistant/components/sleepiq/__init__.py
index 3399fcb43c5..9227b872080 100644
--- a/homeassistant/components/sleepiq/__init__.py
+++ b/homeassistant/components/sleepiq/__init__.py
@@ -11,22 +11,12 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.util import Throttle
 
-DOMAIN = "sleepiq"
+from .const import DOMAIN
 
 MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
 
-IS_IN_BED = "is_in_bed"
-SLEEP_NUMBER = "sleep_number"
-SENSOR_TYPES = {SLEEP_NUMBER: "SleepNumber", IS_IN_BED: "Is In Bed"}
-
-LEFT = "left"
-RIGHT = "right"
-SIDES = [LEFT, RIGHT]
-
 _LOGGER = logging.getLogger(__name__)
 
-DATA = None
-
 CONFIG_SCHEMA = vol.Schema(
     {
         vol.Required(DOMAIN): vol.Schema(
@@ -46,14 +36,14 @@ def setup(hass, config):
     Will automatically load sensor components to support
     devices discovered on the account.
     """
-    global DATA  # pylint: disable=global-statement
+    data = None
 
     username = config[DOMAIN][CONF_USERNAME]
     password = config[DOMAIN][CONF_PASSWORD]
     client = Sleepyq(username, password)
     try:
-        DATA = SleepIQData(client)
-        DATA.update()
+        data = SleepIQData(client)
+        data.update()
     except ValueError:
         message = """
             SleepIQ failed to login, double check your username and password"
@@ -61,6 +51,7 @@ def setup(hass, config):
         _LOGGER.error(message)
         return False
 
+    hass.data[DOMAIN] = data
     discovery.load_platform(hass, "sensor", DOMAIN, {}, config)
     discovery.load_platform(hass, "binary_sensor", DOMAIN, {}, config)
 
diff --git a/homeassistant/components/sleepiq/binary_sensor.py b/homeassistant/components/sleepiq/binary_sensor.py
index 8396537a2a0..2e502859601 100644
--- a/homeassistant/components/sleepiq/binary_sensor.py
+++ b/homeassistant/components/sleepiq/binary_sensor.py
@@ -1,33 +1,35 @@
 """Support for SleepIQ sensors."""
-from homeassistant.components import sleepiq
 from homeassistant.components.binary_sensor import BinarySensorDevice
 
+from . import SleepIQSensor
+from .const import DOMAIN, IS_IN_BED, SENSOR_TYPES, SIDES
+
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the SleepIQ sensors."""
     if discovery_info is None:
         return
 
-    data = sleepiq.DATA
+    data = hass.data[DOMAIN]
     data.update()
 
     dev = []
     for bed_id, bed in data.beds.items():
-        for side in sleepiq.SIDES:
+        for side in SIDES:
             if getattr(bed, side) is not None:
                 dev.append(IsInBedBinarySensor(data, bed_id, side))
     add_entities(dev)
 
 
-class IsInBedBinarySensor(sleepiq.SleepIQSensor, BinarySensorDevice):
+class IsInBedBinarySensor(SleepIQSensor, BinarySensorDevice):
     """Implementation of a SleepIQ presence sensor."""
 
     def __init__(self, sleepiq_data, bed_id, side):
         """Initialize the sensor."""
-        sleepiq.SleepIQSensor.__init__(self, sleepiq_data, bed_id, side)
-        self.type = sleepiq.IS_IN_BED
+        SleepIQSensor.__init__(self, sleepiq_data, bed_id, side)
+        self.type = IS_IN_BED
         self._state = None
-        self._name = sleepiq.SENSOR_TYPES[self.type]
+        self._name = SENSOR_TYPES[self.type]
         self.update()
 
     @property
@@ -42,5 +44,5 @@ class IsInBedBinarySensor(sleepiq.SleepIQSensor, BinarySensorDevice):
 
     def update(self):
         """Get the latest data from SleepIQ and updates the states."""
-        sleepiq.SleepIQSensor.update(self)
+        SleepIQSensor.update(self)
         self._state = self.side.is_in_bed
diff --git a/homeassistant/components/sleepiq/const.py b/homeassistant/components/sleepiq/const.py
new file mode 100644
index 00000000000..64f508167e1
--- /dev/null
+++ b/homeassistant/components/sleepiq/const.py
@@ -0,0 +1,11 @@
+"""Define constants for the SleepIQ component."""
+
+DOMAIN = "sleepiq"
+
+IS_IN_BED = "is_in_bed"
+SLEEP_NUMBER = "sleep_number"
+SENSOR_TYPES = {SLEEP_NUMBER: "SleepNumber", IS_IN_BED: "Is In Bed"}
+
+LEFT = "left"
+RIGHT = "right"
+SIDES = [LEFT, RIGHT]
diff --git a/homeassistant/components/sleepiq/sensor.py b/homeassistant/components/sleepiq/sensor.py
index 404823abe96..b4c3054268d 100644
--- a/homeassistant/components/sleepiq/sensor.py
+++ b/homeassistant/components/sleepiq/sensor.py
@@ -1,5 +1,6 @@
 """Support for SleepIQ sensors."""
-from homeassistant.components import sleepiq
+from . import SleepIQSensor
+from .const import DOMAIN, SENSOR_TYPES, SIDES, SLEEP_NUMBER
 
 ICON = "mdi:hotel"
 
@@ -9,27 +10,27 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     if discovery_info is None:
         return
 
-    data = sleepiq.DATA
+    data = hass.data[DOMAIN]
     data.update()
 
     dev = []
     for bed_id, bed in data.beds.items():
-        for side in sleepiq.SIDES:
+        for side in SIDES:
             if getattr(bed, side) is not None:
                 dev.append(SleepNumberSensor(data, bed_id, side))
     add_entities(dev)
 
 
-class SleepNumberSensor(sleepiq.SleepIQSensor):
+class SleepNumberSensor(SleepIQSensor):
     """Implementation of a SleepIQ sensor."""
 
     def __init__(self, sleepiq_data, bed_id, side):
         """Initialize the sensor."""
-        sleepiq.SleepIQSensor.__init__(self, sleepiq_data, bed_id, side)
+        SleepIQSensor.__init__(self, sleepiq_data, bed_id, side)
 
         self._state = None
-        self.type = sleepiq.SLEEP_NUMBER
-        self._name = sleepiq.SENSOR_TYPES[self.type]
+        self.type = SLEEP_NUMBER
+        self._name = SENSOR_TYPES[self.type]
 
         self.update()
 
@@ -45,5 +46,5 @@ class SleepNumberSensor(sleepiq.SleepIQSensor):
 
     def update(self):
         """Get the latest data from SleepIQ and updates the states."""
-        sleepiq.SleepIQSensor.update(self)
+        SleepIQSensor.update(self)
         self._state = self.side.sleep_number