diff --git a/app/src/applications/sensors_summary/sensors_summary_app.c b/app/src/applications/sensors_summary/sensors_summary_app.c
index e21605d8..e1b2ada0 100644
--- a/app/src/applications/sensors_summary/sensors_summary_app.c
+++ b/app/src/applications/sensors_summary/sensors_summary_app.c
@@ -64,9 +64,11 @@ static void timer_callback(lv_timer_t *timer)
     float humidity = 0.0;
     float light = -1.0;
     float iaq = -1.0;
+    float co2 = -1.0;
 
     zsw_environment_sensor_get(&temperature, &humidity, &pressure);
     zsw_environment_sensor_get_iaq(&iaq);
+    zsw_environment_sensor_get_co2(&co2);
     zsw_pressure_sensor_get_pressure(&pressure);
     zsw_light_sensor_get_light(&light);
 
@@ -74,6 +76,7 @@ static void timer_callback(lv_timer_t *timer)
     sensors_summary_ui_set_temp(temperature);
     sensors_summary_ui_set_humidity(humidity);
     sensors_summary_ui_set_iaq(iaq);
+    sensors_summary_ui_set_co2(co2);
     sensors_summary_ui_set_light(light);
     sensors_summary_ui_set_rel_height(get_relative_height_m(relative_pressure, pressure, temperature));
 }
diff --git a/app/src/applications/sensors_summary/sensors_summary_ui.c b/app/src/applications/sensors_summary/sensors_summary_ui.c
index 596fb1bf..5fdc8d6b 100644
--- a/app/src/applications/sensors_summary/sensors_summary_ui.c
+++ b/app/src/applications/sensors_summary/sensors_summary_ui.c
@@ -15,6 +15,7 @@ static lv_obj_t *temp_label;
 static lv_obj_t *rel_height_label;
 static lv_obj_t *iaq_label;
 static lv_obj_t *light_label;
+static lv_obj_t *co2_label;
 
 static void event_set_reference_button(lv_event_t *e)
 {
@@ -88,6 +89,14 @@ static void create_ui(lv_obj_t *parent)
     lv_obj_set_align(light_label, LV_ALIGN_LEFT_MID);
     lv_label_set_text(light_label, "Light:");
 
+    co2_label = lv_label_create(parent);
+    lv_obj_set_width(co2_label, LV_SIZE_CONTENT);
+    lv_obj_set_height(co2_label, LV_SIZE_CONTENT);
+    lv_obj_set_x(co2_label, 15);
+    lv_obj_set_y(co2_label, 35);
+    lv_obj_set_align(co2_label, LV_ALIGN_LEFT_MID);
+    lv_label_set_text(co2_label, "CO2:");
+
     lv_obj_add_event_cb(set_ref_btn, event_set_reference_button, LV_EVENT_CLICKED, NULL);
 }
 
@@ -141,4 +150,9 @@ void sensors_summary_ui_set_light(float light)
 void sensors_summary_ui_set_iaq(float iaq)
 {
     lv_label_set_text_fmt(iaq_label, "IAQ:\t%.2f", iaq);
+}
+
+void sensors_summary_ui_set_co2(float co2)
+{
+    lv_label_set_text_fmt(co2_label, "CO2:\t%.2f ppm", co2);
 }
\ No newline at end of file
diff --git a/app/src/applications/sensors_summary/sensors_summary_ui.h b/app/src/applications/sensors_summary/sensors_summary_ui.h
index 16026e87..c8f2a80e 100644
--- a/app/src/applications/sensors_summary/sensors_summary_ui.h
+++ b/app/src/applications/sensors_summary/sensors_summary_ui.h
@@ -23,4 +23,6 @@ void sensors_summary_ui_set_rel_height(float rel_height);
 
 void sensors_summary_ui_set_light(float light);
 
-void sensors_summary_ui_set_iaq(float iaq);
\ No newline at end of file
+void sensors_summary_ui_set_iaq(float iaq);
+
+void sensors_summary_ui_set_co2(float co2);