diff --git a/pyHS100/pyHS100.py b/pyHS100/pyHS100.py
new file mode 100644
index 00000000..8e39f571
--- /dev/null
+++ b/pyHS100/pyHS100.py
@@ -0,0 +1,101 @@
+import logging, socket, codecs, json
+
+_LOGGER = logging.getLogger(__name__)
+
+class SmartPlug(object):
+    """Class to access TPLink Switch.
+    
+    Usage example when used as library:
+    p = SmartPlug("192.168.1.105")
+    # change state of plug
+    p.state = "OFF"
+    p.state = "ON"
+    # query and print current state of plug
+    print(p.state)
+    Note:
+    The library references the same structure as defined for the D-Link Switch
+    """
+
+    def __init__(self, ip):
+        """Create a new SmartPlug instance identified by the IP."""
+        self.ip = ip
+        self.port = 9999
+        self._error_report = False
+
+    @property
+    def state(self):
+        """Get the device state (i.e. ON or OFF)."""
+        response = self.hs100_status()
+        if response is None:
+            return 'unknown'
+        elif response == 0:
+            return "OFF"
+        elif response == 1:
+            return "ON"
+        else:
+            _LOGGER.warning("Unknown state %s returned" % str(response))
+            return 'unknown'
+
+    @state.setter
+    def state(self, value):
+        """Set device state.
+        :type value: str
+        :param value: Future state (either ON or OFF)
+        """
+        if value.upper() == 'ON':
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect((self.ip, self.port))
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect((self.ip, self.port))
+            on_str = ('0000002ad0f281f88bff9af7d5'
+		      'ef94b6c5a0d48bf99cf091e8b7'
+		      'c4b0d1a5c0e2d8a381f286e793'
+		      'f6d4eedfa2dfa2')
+            data = codecs.decode(on_str, 'hex_codec')
+            s.send(data)
+            s.close()
+
+        elif value.upper() == 'OFF':
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect((self.ip, self.port))
+            off_str = ('0000002ad0f281f88bff9af7d5'
+                      'ef94b6c5a0d48bf99cf091e8b7'
+                      'c4b0d1a5c0e2d8a381f286e793'
+                      'f6d4eedea3dea3')
+            data = codecs.decode(off_str, 'hex_codec')
+            s.send(data)
+            s.close()
+
+        else:
+            raise TypeError("State %s is not valid." % str(value))
+
+    def hs100_status(self):
+        """Query HS100 for relay status."""
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        s.connect((self.ip, self.port))
+        skip = 4
+        code = 171
+        response = ""
+        query_str = ('00000023d0f0d2a1d8abdfbad7'
+                    'f5cfb494b6d1b4c09fec95e68f'
+                    'e187e8caf09eeb87ebcbb696eb')
+        data = codecs.decode(query_str, 'hex_codec')
+        s.send(data)
+        reply = s.recv(4096)
+        s.shutdown(1)
+        s.close()
+
+        for value in reply:
+            if skip > 0:
+                skip = skip - 1
+            else:
+                change = (value ^ code)
+                response = response + chr(change)
+                code = value
+
+        info = json.loads(response)
+        # info is reserved for future expansion.
+        # The JSON response from the smartplug provide smartplug system information
+        sys_info = info["system"]["get_sysinfo"]
+        relay_state = sys_info["relay_state"]
+        return relay_state