diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/AppMessageHandlerSimplyLight.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/AppMessageHandlerSimplyLight.java
new file mode 100644
index 000000000..0836ee5d5
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/AppMessageHandlerSimplyLight.java
@@ -0,0 +1,139 @@
+/*  Copyright (C) 2016-2018 Andreas Shimokawa, Sergio Lopez
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.service.devices.pebble;
+
+import android.util.Pair;
+import android.widget.Toast;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.UUID;
+
+import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
+import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventSendBytes;
+import nodomain.freeyourgadget.gadgetbridge.model.Weather;
+import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
+import nodomain.freeyourgadget.gadgetbridge.util.GB;
+
+class AppMessageHandlerSimplyLight extends AppMessageHandler {
+    private static final int CLEAR = 0;
+    private static final int CLOUDY = 1;
+    private static final int FOG = 2;
+    private static final int LIGHT_RAIN = 3;
+    private static final int RAIN = 4;
+    private static final int THUNDERSTORM = 5;
+    private static final int SNOW = 6;
+    private static final int HAIL = 7;
+    private static final int WIND = 8;
+    private static final int EXTREME_WIND = 9;
+    private static final int TORNADO = 10;
+    private static final int HURRICANE = 11;
+    private static final int EXTREME_COLD = 12;
+    private static final int EXTREME_HEAT = 13;
+    private static final int SNOW_THUNDERSTORM = 14;
+
+    private Integer KEY_TEMPERATURE;
+    private Integer KEY_CONDITION;
+    private Integer KEY_ERR;
+
+    AppMessageHandlerSimplyLight(UUID uuid, PebbleProtocol pebbleProtocol) {
+        super(uuid, pebbleProtocol);
+
+        try {
+            JSONObject appKeys = getAppKeys();
+            KEY_TEMPERATURE = appKeys.getInt("temperature");
+            KEY_CONDITION = appKeys.getInt("condition");
+            KEY_ERR = appKeys.getInt("err");
+        } catch (JSONException e) {
+            GB.toast("There was an error accessing the Simply Light watchface configuration.", Toast.LENGTH_LONG, GB.ERROR);
+        } catch (IOException ignore) {
+        }
+    }
+
+
+private int getConditionForConditionCode(int conditionCode) {
+        if (conditionCode == 800 || conditionCode == 951) {
+            return CLEAR;
+        } else if (conditionCode > 800 && conditionCode < 900) {
+            return CLOUDY;
+        } else if (conditionCode >= 700 && conditionCode < 800) {
+            return FOG;
+        } else if (conditionCode >= 300 && conditionCode < 400) {
+            return LIGHT_RAIN;
+        } else if (conditionCode >= 500 && conditionCode < 600) {
+            return RAIN;
+        } else if (conditionCode >= 200 && conditionCode < 300) {
+            return THUNDERSTORM;
+        } else if (conditionCode >= 600 && conditionCode < 700) {
+            return SNOW;
+        } else if (conditionCode == 906) {
+            return HAIL;
+        } else if (conditionCode >= 907 && conditionCode < 957) {
+            return WIND;
+        } else if (conditionCode == 905 || (conditionCode >= 957 && conditionCode < 900)) {
+            return EXTREME_WIND;
+        } else if (conditionCode == 900) {
+            return TORNADO;
+        } else if (conditionCode == 901 || conditionCode == 902 || conditionCode == 962) {
+            return HURRICANE;
+        } else if (conditionCode == 903) {
+            return EXTREME_COLD;
+        } else if (conditionCode == 904) {
+            return EXTREME_HEAT;
+        }
+
+        return 0;
+    }
+
+    private byte[] encodeSimplyLightWeatherMessage(WeatherSpec weatherSpec) {
+        if (weatherSpec == null) {
+            return null;
+        }
+
+        ArrayList<Pair<Integer, Object>> pairs = new ArrayList<>(2);
+        pairs.add(new Pair<>(KEY_TEMPERATURE, (Object) (weatherSpec.currentTemp - 273)));
+        pairs.add(new Pair<>(KEY_CONDITION, (Object) (getConditionForConditionCode(weatherSpec.currentConditionCode))));
+        pairs.add(new Pair<>(KEY_ERR, (Object) 0));
+        byte[] weatherMessage = mPebbleProtocol.encodeApplicationMessagePush(PebbleProtocol.ENDPOINT_APPLICATIONMESSAGE, mUUID, pairs, null);
+
+        ByteBuffer buf = ByteBuffer.allocate(weatherMessage.length);
+
+        buf.put(weatherMessage);
+
+        return buf.array();
+    }
+
+    @Override
+    public GBDeviceEvent[] onAppStart() {
+        WeatherSpec weatherSpec = Weather.getInstance().getWeatherSpec();
+        if (weatherSpec == null) {
+            return new GBDeviceEvent[]{null};
+        }
+        GBDeviceEventSendBytes sendBytes = new GBDeviceEventSendBytes();
+        sendBytes.encodedBytes = encodeSimplyLightWeatherMessage(weatherSpec);
+        return new GBDeviceEvent[]{sendBytes};
+    }
+
+    @Override
+    public byte[] encodeUpdateWeather(WeatherSpec weatherSpec) {
+        return encodeSimplyLightWeatherMessage(weatherSpec);
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
index a86efbaea..e0bc369e0 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
@@ -394,6 +394,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
     private static final UUID UUID_ZALEWSZCZAK_FANCY = UUID.fromString("014e17bf-5878-4781-8be1-8ef998cee1ba");
     private static final UUID UUID_ZALEWSZCZAK_TALLY = UUID.fromString("abb51965-52e2-440a-b93c-843eeacb697d");
     private static final UUID UUID_OBSIDIAN = UUID.fromString("ef42caba-0c65-4879-ab23-edd2bde68824");
+    private static final UUID UUID_SIMPLY_LIGHT = UUID.fromString("04a6e68a-42d6-4738-87b2-1c80a994dee4");
 
     private static final UUID UUID_ZERO = new UUID(0, 0);
 
@@ -419,6 +420,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
             mAppMessageHandlers.put(UUID_ZALEWSZCZAK_TALLY, new AppMessageHandlerZalewszczak(UUID_ZALEWSZCZAK_TALLY, PebbleProtocol.this));
             mAppMessageHandlers.put(UUID_OBSIDIAN, new AppMessageHandlerObsidian(UUID_OBSIDIAN, PebbleProtocol.this));
             mAppMessageHandlers.put(UUID_GBPEBBLE, new AppMessageHandlerGBPebble(UUID_GBPEBBLE, PebbleProtocol.this));
+            mAppMessageHandlers.put(UUID_SIMPLY_LIGHT, new AppMessageHandlerSimplyLight(UUID_SIMPLY_LIGHT, PebbleProtocol.this));
         }
     }