diff --git a/front/src/components/boxs/device-in-room/device-features/sensor-value/BadgeNumberDeviceValue.jsx b/front/src/components/boxs/device-in-room/device-features/sensor-value/BadgeNumberDeviceValue.jsx
index 6235bd0711..de46b0591c 100644
--- a/front/src/components/boxs/device-in-room/device-features/sensor-value/BadgeNumberDeviceValue.jsx
+++ b/front/src/components/boxs/device-in-room/device-features/sensor-value/BadgeNumberDeviceValue.jsx
@@ -35,9 +35,21 @@ const getAqiColor = value => {
   return 'danger';
 };
 
+const getVocIndexColor = value => {
+  if (value < 150) {
+    return 'success';
+  } else if (value < 250) {
+    return 'warning';
+  } else if (value < 400) {
+    return 'orange';
+  }
+  return 'danger';
+};
+
 const BADGE_CATEGORIES = {
   [DEVICE_FEATURE_CATEGORIES.CO2_SENSOR]: value => colorLowAsGreen(value, 600, 1200),
   [DEVICE_FEATURE_CATEGORIES.VOC_SENSOR]: value => colorLowAsGreen(value, 250, 2000),
+  [DEVICE_FEATURE_CATEGORIES.VOC_INDEX_SENSOR]: value => getVocIndexColor(value),
   [DEVICE_FEATURE_CATEGORIES.PM25_SENSOR]: value => colorLowAsGreen(value, 12, 35),
   [DEVICE_FEATURE_CATEGORIES.FORMALDEHYD_SENSOR]: value => colorLowAsGreen(value, 50, 120),
   [DEVICE_FEATURE_CATEGORIES.AIRQUALITY_SENSOR]: value => getAqiColor(value)
diff --git a/front/src/config/i18n/en.json b/front/src/config/i18n/en.json
index 9a185284f7..522acbc353 100644
--- a/front/src/config/i18n/en.json
+++ b/front/src/config/i18n/en.json
@@ -2702,6 +2702,10 @@
       "shortCategoryName": "VOC Sensor",
       "decimal": "VOC (decimal)"
     },
+    "voc-index-sensor": {
+      "shortCategoryName": "VOC Index",
+      "integer": "VOC Index (integer)"
+    },
     "shutter": {
       "shortCategoryName": "Shutter",
       "state": "Shutter state",
diff --git a/front/src/config/i18n/fr.json b/front/src/config/i18n/fr.json
index 4cc234b364..8ba6f0924b 100644
--- a/front/src/config/i18n/fr.json
+++ b/front/src/config/i18n/fr.json
@@ -2704,6 +2704,10 @@
       "shortCategoryName": "Capteur de pollution COV",
       "decimal": "COV (Décimale)"
     },
+    "voc-index-sensor": {
+      "shortCategoryName": "Indice COV",
+      "integer": "Indice COV (entier)"
+    },
     "shutter": {
       "shortCategoryName": "Volet",
       "state": "Etat du volet",
diff --git a/front/src/utils/consts.js b/front/src/utils/consts.js
index d344680196..203705dda8 100644
--- a/front/src/utils/consts.js
+++ b/front/src/utils/consts.js
@@ -288,6 +288,9 @@ export const DeviceFeatureCategoriesIcon = {
   [DEVICE_FEATURE_CATEGORIES.VOC_SENSOR]: {
     [DEVICE_FEATURE_TYPES.VOC_SENSOR.DECIMAL]: 'bar-chart-2'
   },
+  [DEVICE_FEATURE_CATEGORIES.VOC_INDEX_SENSOR]: {
+    [DEVICE_FEATURE_TYPES.VOC_INDEX_SENSOR.INTEGER]: 'bar-chart-2'
+  },
   [DEVICE_FEATURE_CATEGORIES.DATA]: {
     [DEVICE_FEATURE_TYPES.DATA.SIZE]: 'hard-drive'
   },
diff --git a/server/services/zigbee2mqtt/exposes/numericType.js b/server/services/zigbee2mqtt/exposes/numericType.js
index f98f3475d6..3a8471befe 100644
--- a/server/services/zigbee2mqtt/exposes/numericType.js
+++ b/server/services/zigbee2mqtt/exposes/numericType.js
@@ -702,6 +702,14 @@ module.exports = {
         max: 5500,
       },
     },
+    voc_index: {
+      feature: {
+        category: DEVICE_FEATURE_CATEGORIES.VOC_INDEX_SENSOR,
+        type: DEVICE_FEATURE_TYPES.VOC_INDEX_SENSOR.INTEGER,
+        min: 1,
+        max: 500,
+      },
+    },
     soil_moisture: {
       feature: {
         category: DEVICE_FEATURE_CATEGORIES.SOIL_MOISTURE_SENSOR,
diff --git a/server/utils/constants.js b/server/utils/constants.js
index 4f4d4a8d70..e34688d856 100644
--- a/server/utils/constants.js
+++ b/server/utils/constants.js
@@ -433,6 +433,7 @@ const DEVICE_FEATURE_CATEGORIES = {
   UV_SENSOR: 'uv-sensor',
   VIBRATION_SENSOR: 'vibration-sensor',
   VOC_SENSOR: 'voc-sensor',
+  VOC_INDEX_SENSOR: 'voc-index-sensor',
   VOLUME_SENSOR: 'volume-sensor',
   TEXT: 'text',
 };
@@ -578,6 +579,9 @@ const DEVICE_FEATURE_TYPES = {
   VOC_SENSOR: {
     DECIMAL: 'decimal',
   },
+  VOC_INDEX_SENSOR: {
+    INTEGER: 'integer',
+  },
   SHUTTER: {
     STATE: 'state',
     POSITION: 'position',