diff --git a/VERSION b/VERSION
index 9df886c..428b770 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.4.2
+1.4.3
diff --git a/changelog.json b/changelog.json
index be401f5..0d638e7 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,5 +1,24 @@
 {
   "versions": [
+    {
+      "version": "1.4.3",
+      "date": "2026-03-16",
+      "changes": {
+        "features": [
+          "Page database: bouton telecharger toute la table (bypass filtre dates)",
+          "Page database: validation obligatoire des dates avant telechargement par periode"
+        ],
+        "improvements": [
+          "Payload UDP bruit: bytes 22-23 = noise_cur_leq, 24-25 = noise_cur_level, 26-27 = max_noise (reserve)",
+          "Envoi des deux valeurs bruit (cur_LEQ + DB_A_value) en UDP Miotiq au lieu d'une seule"
+        ],
+        "fixes": [],
+        "compatibility": [
+          "Necessite mise a jour du parser Miotiq pour decoder les nouveaux champs noise_cur_leq et noise_cur_level"
+        ]
+      },
+      "notes": "Mise a jour structure UDP bruit pour alignement avec parser Miotiq et ameliorations page database."
+    },
     {
       "version": "1.4.2",
       "date": "2026-03-14",
diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index 4ddb38d..91881c3 100755
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -60,7 +60,7 @@ CSV PAYLOAD (AirCarto Servers)
     28  -> envea_O3
 
 CSV FOR UDP (miotiq)
-    {device_id},{timestamp},{PM1},{PM25},{PM10},{temp},{hum},{press},{avg_noise},{max_noise},{min_noise},{envea_no2},{envea_h2s},{envea_o3},{4g_signal_quality}
+    {device_id},{timestamp},{PM1},{PM25},{PM10},{temp},{hum},{press},{noise_cur_leq},{noise_cur_level},{max_noise},{envea_no2},{envea_h2s},{envea_o3},{4g_signal_quality}
     0 -> device ID
     1 -> timestamp
     2 -> PM1
@@ -298,14 +298,18 @@ class SensorPayload:
         if pressure is not None:
             self.payload[20:22] = struct.pack('>H', int(pressure))
     
-    def set_noise(self, avg_noise, max_noise=None, min_noise=None):
-        """Set noise values (bytes 22-27)"""
-        if avg_noise is not None:
-            self.payload[22:24] = struct.pack('>H', int(avg_noise * 10))
+    def set_noise(self, cur_leq, cur_level, max_noise=None):
+        """Set noise values (bytes 22-27)
+        22-23: noise_cur_leq (dBA × 10)
+        24-25: noise_cur_level (dBA × 10)
+        26-27: max_noise (dBA × 10, reserved for future use)
+        """
+        if cur_leq is not None:
+            self.payload[22:24] = struct.pack('>H', int(cur_leq * 10))
+        if cur_level is not None:
+            self.payload[24:26] = struct.pack('>H', int(cur_level * 10))
         if max_noise is not None:
-            self.payload[24:26] = struct.pack('>H', int(max_noise * 10))
-        if min_noise is not None:
-            self.payload[26:28] = struct.pack('>H', int(min_noise * 10))
+            self.payload[26:28] = struct.pack('>H', int(max_noise * 10))
     
     def set_envea(self, no2, h2s, nh3, co, o3):
         """Set ENVEA gas sensor values (bytes 28-37)"""
@@ -974,9 +978,8 @@ try:
         
             #Add data to payload UDP
             payload.set_noise(
-                avg_noise=last_row[2],  # DB_A_value
-                max_noise=None,  # Add if available
-                min_noise=None   # Add if available
+                cur_leq=cur_LEQ,       # current LEQ (dBA)
+                cur_level=cur_level    # current level (dBA)
             ) 
 
     #print("Verify SARA connection (AT)")