diff --git a/examples/cli.py b/examples/cli.py
deleted file mode 100644
index 20063ddc..00000000
--- a/examples/cli.py
+++ /dev/null
@@ -1,24 +0,0 @@
-import sys
-import logging
-from pprint import pformat as pf
-
-from pyHS100 import SmartPlug
-
-logging.basicConfig(level=logging.DEBUG)
-
-if len(sys.argv) < 2:
-    print("%s <ip>" % sys.argv[0])
-    sys.exit(1)
-
-hs = SmartPlug(sys.argv[1])
-
-logging.info("Identify: %s", hs.identify())
-logging.info("Sysinfo: %s", pf(hs.get_sysinfo()))
-has_emeter = hs.has_emeter
-if has_emeter:
-    logging.info("== Emeter ==")
-    logging.info("- Current: %s", hs.get_emeter_realtime())
-    logging.info("== Monthly ==")
-    logging.info(hs.get_emeter_monthly())
-    logging.info("== Daily ==")
-    logging.info(hs.get_emeter_daily(month=11, year=2016))
diff --git a/examples/discover.py b/examples/discover.py
deleted file mode 100644
index a1d6ce0a..00000000
--- a/examples/discover.py
+++ /dev/null
@@ -1,9 +0,0 @@
-import logging
-from pprint import pprint as pp
-
-from pyHS100 import TPLinkSmartHomeProtocol
-logging.basicConfig(level=logging.DEBUG)
-
-for dev in TPLinkSmartHomeProtocol.discover():
-    print("Found device!")
-    pp(dev)
diff --git a/pyHS100/cli.py b/pyHS100/cli.py
new file mode 100644
index 00000000..acdcc5c2
--- /dev/null
+++ b/pyHS100/cli.py
@@ -0,0 +1,126 @@
+import click
+import logging
+from click_datetime import Datetime
+from pprint import pformat
+
+from pyHS100 import SmartPlug, TPLinkSmartHomeProtocol
+
+pass_dev = click.make_pass_decorator(SmartPlug)
+
+
+@click.group(invoke_without_command=True)
+@click.option('--ip', envvar="PYHS100_IP", required=False)
+@click.option('--debug/--normal', default=False)
+@click.pass_context
+def cli(ctx, ip, debug):
+    """A cli tool for controlling TP-Link smart home plugs."""
+    if debug:
+        logging.basicConfig(level=logging.DEBUG)
+    else:
+        logging.basicConfig(level=logging.INFO)
+
+    if ctx.invoked_subcommand == "discover":
+        return
+
+    plug = SmartPlug(ip)
+    ctx.obj = plug
+
+    if ctx.invoked_subcommand is None:
+        ctx.invoke(state)
+
+
+@cli.command()
+@click.option('--timeout', default=5, required=False)
+def discover(timeout):
+    """Discover devices in the network."""
+    click.echo("Discovering devices for %s seconds" % timeout)
+    for dev in TPLinkSmartHomeProtocol.discover(timeout=timeout):
+        print("Found device: %s" % pformat(dev))
+
+
+@cli.command()
+@pass_dev
+def sysinfo(plug):
+    """Print out full system information."""
+    click.echo(click.style("== System info ==", bold=True))
+    click.echo(pformat(plug.sys_info))
+
+
+@cli.command()
+@pass_dev
+@click.pass_context
+def state(ctx, plug):
+    """Print out device state and versions."""
+    click.echo(click.style("== %s - %s ==" % (plug.alias, plug.model),
+                           bold=True))
+
+    click.echo(click.style("Device state: %s" % plug.state,
+                           fg="green" if plug.is_on else "red"))
+    click.echo("LED state:    %s" % plug.led)
+    click.echo("Time:         %s" % plug.time)
+    click.echo("On since:     %s" % plug.on_since)
+    click.echo("Hardware:     %s" % plug.hw_info["hw_ver"])
+    click.echo("Software:     %s" % plug.hw_info["sw_ver"])
+    click.echo("MAC (rssi):   %s (%s)" % (plug.mac, plug.rssi))
+    click.echo("Location:     %s" % plug.location)
+    ctx.invoke(emeter)
+
+
+@cli.command()
+@pass_dev
+@click.option('--year', type=Datetime(format='%Y'),
+              default=None, required=False)
+@click.option('--month', type=Datetime(format='%Y-%m'),
+              default=None, required=False)
+@click.option('--erase', is_flag=True)
+def emeter(plug, year, month, erase):
+    """Query emeter for historical consumption."""
+    click.echo(click.style("== Emeter ==", bold=True))
+    if not plug.has_emeter:
+        click.echo("Device has no emeter")
+        return
+
+    if erase:
+        click.echo("Erasing emeter statistics..")
+        plug.erase_emeter_stats()
+        return
+
+    click.echo("Current state: %s" % plug.get_emeter_realtime())
+    if year:
+        click.echo("== For year %s ==" % year.year)
+        click.echo(plug.get_emeter_monthly(year.year))
+    elif month:
+        click.echo("== For month %s of %s ==" % (month.month, month.year))
+        plug.get_emeter_daily(year=month.year, month=month.month)
+
+
+@cli.command()
+@click.argument('state', type=bool, required=False)
+@pass_dev
+def led(plug, state):
+    """Get or set led state."""
+    if state is not None:
+        click.echo("Turning led to %s" % state)
+        plug.led = state
+    else:
+        click.echo("LED state: %s" % plug.led)
+
+
+@cli.command()
+@pass_dev
+def on(plug):
+    """Turn the device on."""
+    click.echo("Turning on..")
+    plug.turn_on()
+
+
+@cli.command()
+@pass_dev
+def off(plug):
+    """Turn the device off."""
+    click.echo("Turning off..")
+    plug.turn_off()
+
+
+if __name__ == "__main__":
+    cli()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..09e8c8ac
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+click
+click-datetime
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4bdf0327..ff863148 100644
--- a/setup.py
+++ b/setup.py
@@ -8,5 +8,10 @@ setup(name='pyHS100',
       author_email='sean@gadgetreactor.com',
       license='GPLv3',
       packages=['pyHS100'],
-      install_requires=[],
+      install_requires=['click', 'click-datetime'],
+      entry_points={
+            'console_scripts': [
+                  'pyhs100=pyHS100.cli:cli',
+            ],
+      },
       zip_safe=False)