diff --git a/js/beestat/runtime_thermostat.js b/js/beestat/runtime_thermostat.js
index a063bdb..70fce1b 100644
--- a/js/beestat/runtime_thermostat.js
+++ b/js/beestat/runtime_thermostat.js
@@ -37,6 +37,7 @@ beestat.runtime_thermostat.get_data = function(thermostat_id, range, key) {
     'calendar_event_hold': 3,
     'calendar_event_vacation': 3,
     'calendar_event_quicksave': 3,
+    'calendar_event_door_window_open': 3,
     'calendar_event_other': 3,
     'calendar_event_custom': 3,
     'compressor_heat_1': 16,
@@ -63,6 +64,7 @@ beestat.runtime_thermostat.get_data = function(thermostat_id, range, key) {
     'calendar_event_hold',
     'calendar_event_vacation',
     'calendar_event_quicksave',
+    'calendar_event_door_window_open',
     'calendar_event_other',
     'calendar_event_custom',
     'outdoor_temperature',
@@ -338,6 +340,9 @@ beestat.runtime_thermostat.get_data = function(thermostat_id, range, key) {
       } else if (runtime_thermostat.event.match(/^quicksave$/i) !== null) {
         this_calendar_event = 'calendar_event_quicksave';
         this_calendar_event_name = 'Quick Save';
+      } else if (runtime_thermostat.event.match(/^dwOpen$/i) !== null) {
+        this_calendar_event = 'calendar_event_door_window_open';
+        this_calendar_event_name = 'Door/Window Open';
       } else {
         this_calendar_event = 'calendar_event_other';
         this_calendar_event_name = 'Other';
@@ -353,6 +358,7 @@ beestat.runtime_thermostat.get_data = function(thermostat_id, range, key) {
         'calendar_event_hold',
         'calendar_event_vacation',
         'calendar_event_quicksave',
+        'calendar_event_door_window_open',
         'calendar_event_other',
         'calendar_event_custom'
       ].forEach(function(calendar_event) {
diff --git a/js/beestat/style.js b/js/beestat/style.js
index 79e5ee6..3a7f8aa 100644
--- a/js/beestat/style.js
+++ b/js/beestat/style.js
@@ -288,6 +288,11 @@ beestat.series.calendar_event_quicksave = {
   'color': beestat.style.color.gray.base
 };
 
+beestat.series.calendar_event_door_window_open = {
+  'name': 'Door/Window Open',
+  'color': beestat.style.color.bluegreen.light
+};
+
 beestat.series.calendar_event_other = {
   'name': 'Other',
   'color': beestat.style.color.gray.base
diff --git a/js/component/chart/runtime_sensor_detail_temperature.js b/js/component/chart/runtime_sensor_detail_temperature.js
index a39bc61..0ab909f 100644
--- a/js/component/chart/runtime_sensor_detail_temperature.js
+++ b/js/component/chart/runtime_sensor_detail_temperature.js
@@ -181,6 +181,7 @@ beestat.component.chart.runtime_sensor_detail_temperature.prototype.get_options_
       'calendar_event_hold',
       'calendar_event_vacation',
       'calendar_event_quicksave',
+      'calendar_event_door_window_open',
       'calendar_event_other',
       'calendar_event_custom'
     ].forEach(function(series_code) {
diff --git a/js/component/chart/runtime_thermostat_detail_equipment.js b/js/component/chart/runtime_thermostat_detail_equipment.js
index a5fce62..dd1cd15 100644
--- a/js/component/chart/runtime_thermostat_detail_equipment.js
+++ b/js/component/chart/runtime_thermostat_detail_equipment.js
@@ -40,6 +40,7 @@ beestat.component.chart.runtime_thermostat_detail_equipment.prototype.get_option
     'calendar_event_hold',
     'calendar_event_vacation',
     'calendar_event_quicksave',
+    'calendar_event_door_window_open',
     'calendar_event_other',
     'calendar_event_custom',
     'compressor_heat_1',
diff --git a/js/component/chart/runtime_thermostat_detail_temperature.js b/js/component/chart/runtime_thermostat_detail_temperature.js
index 5ae6846..dca72ee 100644
--- a/js/component/chart/runtime_thermostat_detail_temperature.js
+++ b/js/component/chart/runtime_thermostat_detail_temperature.js
@@ -231,6 +231,7 @@ beestat.component.chart.runtime_thermostat_detail_temperature.prototype.get_opti
       'calendar_event_hold',
       'calendar_event_vacation',
       'calendar_event_quicksave',
+      'calendar_event_door_window_open',
       'calendar_event_other',
       'calendar_event_custom'
     ].forEach(function(series_code) {