diff --git a/html/launcher.php b/html/launcher.php
index 2a67916..52c603d 100755
--- a/html/launcher.php
+++ b/html/launcher.php
@@ -569,6 +569,12 @@ if ($type == "envea") {
     echo $output;
 }
 
+if ($type == "envea_debug") {
+    $command = 'sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/envea/read_value_v2.py -d 2>&1';
+    $output = shell_exec($command);
+    echo $output;
+}
+
 if ($type == "noise") {
     $command = '/var/www/nebuleair_pro_4g/sound_meter/sound_meter';
     $output = shell_exec($command);
diff --git a/html/sensors.html b/html/sensors.html
index 3a6b716..241a013 100755
--- a/html/sensors.html
+++ b/html/sensors.html
@@ -190,6 +190,37 @@ function getENVEA_values(port, name){
     });
 }
 
+function getENVEA_debug_values(){
+    console.log("Getting debug data from all Envea sensors");
+    $("#loading_envea_debug").show();
+
+    $.ajax({
+        url: 'launcher.php?type=envea_debug',
+        dataType: 'text',
+        method: 'GET',
+        success: function(response) {
+            console.log("Envea debug output:", response);
+            const outputDiv = document.getElementById("envea-debug-output");
+            $("#loading_envea_debug").hide();
+
+            // Display raw output in a pre block
+            outputDiv.innerHTML = `<pre style="background-color: #f5f5f5; padding: 10px; border-radius: 5px; max-height: 500px; overflow-y: auto; font-size: 12px;">${response}</pre>`;
+        },
+        error: function(xhr, status, error) {
+            console.error('AJAX request failed:', status, error);
+            const outputDiv = document.getElementById("envea-debug-output");
+            $("#loading_envea_debug").hide();
+
+            outputDiv.innerHTML = `
+                <div class="alert alert-danger">
+                    ❌ Error: unable to get debug data from sensors.<br>
+                    <small>${status}: ${error}</small>
+                </div>
+            `;
+        }
+    });
+}
+
 
 function getNoise_values(){
       console.log("Data from I2C Noise Sensor:");
@@ -385,55 +416,49 @@ error: function(xhr, status, error) {
   }
 
   //Si on a des SONDES ENVEA connectée il faut faire un deuxième call dans la table envea_sondes_table
-  //creates ENVEA cards
+  //creates ENVEA debug card
   if (config.envea) {
     console.log("Need to display ENVEA sondes");
     //getting config_scripts table
     $.ajax({
       url: 'launcher.php?type=get_envea_sondes_table_sqlite',
       dataType:'json',
-      //dataType: 'json', // Specify that you expect a JSON response
-      method: 'GET', // Use GET or POST depending on your needs
+      method: 'GET',
       success: function(sondes) {
         console.log("Getting SQLite envea sondes table:");
         console.log(sondes);
         const ENVEA_sensors = sondes.filter(sonde => sonde.connected); // Filter only connected sondes
 
-        ENVEA_sensors.forEach((sensor, index) => {
-            const port = sensor.port; // Port from the sensor object
-            const name = sensor.name; // Port from the sensor object
-            const coefficient = sensor.coefficient;
+        // Only create the card if there are connected sensors
+        if (ENVEA_sensors.length > 0) {
+          // Create a single debug card for all Envea sensors
           const cardHTML = `
-            <div class="col-sm-3">
+            <div class="col-sm-6">
               <div class="card">
                 <div class="card-header">
-                  Port UART ${port.replace('ttyAMA', '')}
+                  <strong>Sondes Envea (Debug)</strong>
                 </div>
                 <div class="card-body">
-                  <h5 class="card-title">Sonde Envea ${name}</h5>
-                  <p class="card-text" data-i18n="sensors.envea.description">Capteur gas.</p>
-                  <button class="btn btn-primary" onclick="getENVEA_values('${port}','${name}')" data-i18n="common.getData">Get Data</button>
-                  <div id="loading_envea${name}" class="spinner-border spinner-border-sm" style="display: none;" role="status"></div>
-                  <table class="table table-striped-columns">
-                    <tbody id="data-table-body_envea${name}"></tbody>
-                  </table>
+                  <h5 class="card-title" data-i18n="sensors.envea.title">Sonde Envea</h5>
+                  <p class="card-text" data-i18n="sensors.envea.description">Capteur gaz.</p>
+                  <p class="text-muted small">Sondes connectées: ${ENVEA_sensors.map(s => s.name).join(', ')}</p>
+                  <button class="btn btn-primary" onclick="getENVEA_debug_values()" data-i18n="common.getData">Get Data</button>
+                  <div id="loading_envea_debug" class="spinner-border spinner-border-sm" style="display: none;" role="status"></div>
+                  <div id="envea-debug-output" class="mt-3"></div>
                 </div>
               </div>
             </div>`;
-          container.innerHTML += cardHTML; // Ajouter la carte au conteneur
-        });
+          container.innerHTML += cardHTML;
+        }
 
-        // Apply translations to dynamically created Envea cards
+        // Apply translations to dynamically created Envea card
         i18n.applyTranslations();
-                
-
-
-    },
-    error: function(xhr, status, error) {
-        console.error('AJAX request failed:', status, error);
-    }
-      });//end AJAX envea Sondes
 
+      },
+      error: function(xhr, status, error) {
+          console.error('AJAX request failed:', status, error);
+      }
+    });//end AJAX envea Sondes
 
   }//end if envea