diff --git a/examples/io_home_series/io_home_security/config.h b/examples/io_home_series/io_home_security/config.h
new file mode 100644
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+++ b/examples/io_home_series/io_home_security/config.h
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+/************************ Adafruit IO Config *******************************/
+
+// visit io.adafruit.com if you need to create an account,
+// or if you need your Adafruit IO key.
+#define IO_USERNAME    "YOUR_AIO_USERNAME"
+#define IO_KEY "YOUR_AIO_KEY"
+
+/******************************* WIFI **************************************/
+
+// the AdafruitIO_WiFi client will work with the following boards:
+//   - HUZZAH ESP8266 Breakout -> https://www.adafruit.com/products/2471
+//   - Feather HUZZAH ESP8266 -> https://www.adafruit.com/products/2821
+//   - Feather M0 WiFi -> https://www.adafruit.com/products/3010
+//   - Feather WICED -> https://www.adafruit.com/products/3056
+
+#define WIFI_SSID       "YOUR_WIFI_SSID"
+#define WIFI_PASS       "YOUR_WIFI_PASS"
+
+// comment out the following two lines if you are using fona or ethernet
+#include "AdafruitIO_WiFi.h"
+AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);
+
+
+/******************************* FONA **************************************/
+
+// the AdafruitIO_FONA client will work with the following boards:
+//   - Feather 32u4 FONA -> https://www.adafruit.com/product/3027
+
+// uncomment the following two lines for 32u4 FONA,
+// and comment out the AdafruitIO_WiFi client in the WIFI section
+// #include "AdafruitIO_FONA.h"
+// AdafruitIO_FONA io(IO_USERNAME, IO_KEY);
+
+
+/**************************** ETHERNET ************************************/
+
+// the AdafruitIO_Ethernet client will work with the following boards:
+//   - Ethernet FeatherWing -> https://www.adafruit.com/products/3201
+
+// uncomment the following two lines for ethernet,
+// and comment out the AdafruitIO_WiFi client in the WIFI section
+// #include "AdafruitIO_Ethernet.h"
+// AdafruitIO_Ethernet io(IO_USERNAME, IO_KEY);
diff --git a/examples/io_home_series/io_home_security/io_home_security.ino b/examples/io_home_series/io_home_security/io_home_security.ino
new file mode 100644
index 00000000..c1de41f6
--- /dev/null
+++ b/examples/io_home_series/io_home_security/io_home_security.ino
@@ -0,0 +1,298 @@
+// Adafruit IO House: Security System
+//
+// Learn Guide: https://learn.adafruit.com/adafruit-io-home-security
+//
+// Adafruit invests time and resources providing this open source code.
+// Please support Adafruit and open source hardware by purchasing
+// products from Adafruit!
+//
+// Written by Brent Rubell for Adafruit Industries
+// Copyright (c) 2018 Adafruit Industries
+// Licensed under the MIT license.
+//
+// All text above must be included in any redistribution.
+
+/************************** Configuration ***********************************/
+
+// edit the config.h tab and enter your Adafruit IO credentials
+// and any additional configuration needed for WiFi, cellular,
+// or ethernet clients.
+#include "config.h"
+
+// include the NeoPixel library
+#include "Adafruit_NeoPixel.h"
+
+// include the SGP30 library
+#include <Wire.h>
+#include "Adafruit_SGP30.h"
+
+/************************ Example Starts Here *******************************/
+
+// delay the main `io.run()` loop 
+#define LOOP_DELAY 3000
+// delay for each sensor send to adafruit io
+#define SENSOR_DELAY 1000
+
+// PIR sensor input pin
+#define pirPin 13
+// reed switch input pin
+#define doorPin 2
+// piezo (alarm) buzzer
+#define piezoPin 14
+
+/**** Time Setup ****/
+// set the hour to start at
+int startingHour = 1;
+// set the second to start at
+int seconds = 56;
+// set the minutes to start at
+int minutes = 56;
+// set the hour at which the motion alarm should trigger
+int alarmHour = 16;
+
+unsigned long currentTime = 0;
+unsigned long prevTime = 0;
+int currentHour = startingHour;
+
+
+/*********NeoPixel Setup*********/
+// pin the NeoPixel strip and jewel are connected to
+#define NEOPIXEL_PIN         12
+// amount of neopixels on the NeoPixel strip
+#define STRIP_PIXEL_COUNT     60
+#define JEWEL_PIXEL_COUNT     7
+// type of neopixels used by the NeoPixel strip and jewel.
+#define PIXEL_TYPE    NEO_GRB + NEO_KHZ800
+// init. neoPixel Strip
+Adafruit_NeoPixel strip = Adafruit_NeoPixel(STRIP_PIXEL_COUNT, NEOPIXEL_PIN, PIXEL_TYPE);
+
+// sketch starts assuming no motion is detected
+int pirState = LOW;
+// sketch starts assuming the the door is closed
+int doorState = LOW;
+// alarm state
+bool isAlarm = false;
+// variable for reading the pin status
+int pirRead = 0;
+// SGP30 Sensor Object
+Adafruit_SGP30 sgp;
+
+/*** Adafruit IO Feed Setup ***/
+// 'indoor-lights' feed
+AdafruitIO_Feed *indoorLights = io.feed("indoor-lights");
+// `outdoor-lights` feed
+AdafruitIO_Feed *outdoorLights = io.feed("outdoor-lights");
+// `front-door` feed
+AdafruitIO_Feed *frontDoor = io.feed("front-door");
+// `motion-detector` feed
+AdafruitIO_Feed *motionFeed = io.feed("motion-detector"); 
+// `home-alarm` feed
+AdafruitIO_Feed *alarm = io.feed("home-alarm");
+// 'tvoc' feed
+AdafruitIO_Feed *tvocFeed = io.feed("tvoc");
+// 'eco2' feed
+AdafruitIO_Feed *eco2Feed = io.feed("eco2");
+
+void setup() {
+  // start the serial connection
+  Serial.begin(115200);
+
+  // wait for serial monitor to open
+  while(! Serial);
+  Serial.println("Adafruit IO Home: Security");
+  
+  Serial.println("Connecting to Adafruit IO");
+  // start MQTT connection to io.adafruit.com
+  io.connect();
+  
+  // attach a message handler for the `home-alarm` feed
+  alarm->onMessage(handleAlarm);
+  // subscribe to lighting feeds and register message handlers
+  indoorLights->onMessage(indoorLightHandler);
+  outdoorLights->onMessage(outdoorLightHandler);
+
+  // wait for an MQTT connection
+  // NOTE: when blending the HTTP and MQTT API, always use the mqttStatus
+  // method to check on MQTT connection status specifically
+  while(io.mqttStatus() < AIO_CONNECTED) {
+    Serial.print(".");
+    delay(500);
+  }
+  // we are connected
+  Serial.println();
+  Serial.println(io.statusText());
+  
+  // declare PIR sensor as input
+  pinMode(pirPin, INPUT);
+  // declare reed switch as input
+  pinMode(doorPin, INPUT);
+  // set up the SGP30 sensor
+  setupSGP30();
+  // init the neopixel strip and set to `off`
+  strip.begin();
+  strip.show();
+}
+ 
+void loop(){
+  // io.run(); is required for all sketches.
+  // it should always be present at the top of your loop
+  // function. it keeps the client connected to
+  // io.adafruit.com, and processes any incoming data.
+  io.run();
+
+  getTime();
+  Serial.println("* read door sensor...");
+  readDoorSensor();
+  Serial.println("* read motion detector");
+  readPIR();
+  Serial.println("* reading SGP30...");
+  readSGP30();
+
+  // check if the alarm toggle is armed from the dashboard
+  if (isAlarm == true) {
+    if (doorState == HIGH || (currentHour>alarmHour && pirState == HIGH)) {
+      playAlarmAnimation();
+   }
+  }
+}
+
+void playAlarmAnimation() {
+// plays the alarm piezo buzzer and turn on/off neopixels  
+    Serial.println("ALARM TRIGGERED!");
+    tone(piezoPin, 220, 2);
+    for(int i=0; i<JEWEL_PIXEL_COUNT; ++i) {
+      strip.setPixelColor(i, 255, 0, 0);
+    }
+    strip.show();
+    delay(500);
+    for(int i=0; i<JEWEL_PIXEL_COUNT; ++i) {
+      strip.setPixelColor(i, 0, 0, 0);
+    }
+    strip.show();
+}
+
+void readDoorSensor() {
+// reads the status of the front door and sends to adafruit io
+  doorState = digitalRead(doorPin);
+  if (doorState == LOW) {
+    Serial.println("* Door Closed");
+    frontDoor->save(1);
+  } else {
+    Serial.println("* Door Open");
+    frontDoor->save(3);
+  }
+  delay(SENSOR_DELAY);
+}
+
+void readPIR() {
+  // check if motion is detected in front of the home
+  pirRead = digitalRead(pirPin);
+  if (pirRead == HIGH) {
+    if (pirState == LOW) {
+      // we have just turned on
+      Serial.println("* Motion detected in front of home!");
+      motionFeed->save(3);
+      pirState = HIGH;
+    }
+  } 
+  else {
+    if (pirState == HIGH) {
+      Serial.println("* Motion ended.");
+      motionFeed->save(0);
+      pirState = LOW;
+    }
+  }
+  delay(SENSOR_DELAY);
+}
+
+void readSGP30() {
+// reads the SGP30 sensor and sends data to Adafruit IO
+  if (! sgp.IAQmeasure()) {
+    Serial.println("Measurement failed");
+    return;
+  }
+  Serial.print("TVOC "); Serial.print(sgp.TVOC); Serial.print(" ppb\t");
+  Serial.print("eCO2 "); Serial.print(sgp.eCO2); Serial.println(" ppm");
+  tvocFeed->save(int(sgp.TVOC));
+  delay(SENSOR_DELAY/2);
+  eco2Feed->save(int(sgp.eCO2));
+  delay(SENSOR_DELAY/2);
+}
+
+/*** MQTT messageHandlers ***/
+void handleAlarm(AdafruitIO_Data *data) {
+// handle the alarm toggle on the Adafruit IO Dashboard
+  String toggleValue = data->toString();
+  Serial.print("> rcv alarm: ");
+  Serial.println(toggleValue);
+  if(toggleValue == String("ON")) {
+    Serial.println("* Alarm Set: ON");
+    isAlarm = true;
+  } else {
+    Serial.println("* Alarm Set: OFF");
+    isAlarm = false;
+  }
+}
+
+// handles the indoor light colorpicker on the Adafruit IO Dashboard
+void indoorLightHandler(AdafruitIO_Data *data) {
+  Serial.print("-> indoor light HEX: ");
+  Serial.println(data->value());
+  long color = data->toNeoPixel();
+  // set the color of each NeoPixel in the jewel
+  for(int i=0; i<JEWEL_PIXEL_COUNT; ++i) {
+    strip.setPixelColor(i, color);
+  }
+  // 'set' the neopixel jewel to the new color
+  strip.show();
+}
+
+// handles the outdoor light colorpicker on the Adafruit IO Dashboard
+void outdoorLightHandler(AdafruitIO_Data *data) {
+  Serial.print("-> outdoor light HEX: ");
+  Serial.println(data->value());
+  long color = data->toNeoPixel();
+   // set the color of each NeoPixel in the strip
+  for(int i=JEWEL_PIXEL_COUNT; i<STRIP_PIXEL_COUNT+JEWEL_PIXEL_COUNT; ++i) {
+    strip.setPixelColor(i, color);
+  }
+  // 'set' the neopixel strip to the new color
+  strip.show();
+}
+
+
+void setupSGP30(){
+// sets up the SGP30 Sensor
+  if (! sgp.begin()) {
+    Serial.println("Sensor not found :(");
+    while (1);
+  }
+  Serial.print("Found SGP30 serial #");
+  Serial.print(sgp.serialnumber[0], HEX);
+  Serial.print(sgp.serialnumber[1], HEX);
+  Serial.println(sgp.serialnumber[2], HEX);
+}
+
+void getTime() {
+  currentTime = millis()/1000;
+  seconds = currentTime - prevTime;
+  
+  if (seconds == 60) {
+    prevTime = currentTime;
+    minutes += 1;
+  }
+  if (minutes == 60) { 
+    minutes = 0;
+    currentHour += 1;
+  }
+  if (currentHour == 24) {
+    currentHour = 0;
+  }
+  
+  Serial.print("Time:");
+  Serial.print(currentHour);
+  Serial.print(":");
+  Serial.print(minutes);
+  Serial.print(":"); 
+  Serial.println(seconds); 
+}