diff --git a/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be b/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be
index 391471a52..f3239e2fd 100644
--- a/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be
+++ b/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be
@@ -14,13 +14,14 @@ class LwDecoLDS02
     data.insert("Node", Node)
 
     var valid_values = false
-    var last_seen
-    var battery_last_seen
+    var last_seen = 0x7FFFFFFF
+    var battery_last_seen = 0x7FFFFFFF
     var battery
     var rssi = RSSI
     var door_open
     ## SENSOR DATA ##
     if 10 == FPort && Bytes.size() == 10
+      last_seen = tasmota.rtc('local')
       door_open = ( Bytes[0] & 0x80 ) ? 1 : 0
       data.insert("DoorOpen", ( door_open ) ? true : false)
       data.insert("BattV", ( Bytes[1] | (Bytes[0] << 8) & 0x3FFF ) / 1000.0)
@@ -35,7 +36,6 @@ class LwDecoLDS02
     end #Fport
 
     if valid_values
-      last_seen = tasmota.rtc('local')
       if global.lds02Nodes.find(Node)
         global.lds02Nodes.remove(Node)
       end
diff --git a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be
index c5b833f1f..6408a9271 100644
--- a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be
+++ b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be
@@ -14,8 +14,8 @@ class LwDecoLHT52
     data.insert("Node", Node)
 
     var valid_values = false
-    var last_seen
-    var battery_last_seen
+    var last_seen = 0x7FFFFFFF
+    var battery_last_seen = 0x7FFFFFFF
     var battery = 1000
     var rssi = RSSI
     var temp_int
@@ -32,6 +32,8 @@ class LwDecoLHT52
     end
     ## SENSOR DATA ##
     if 2 == FPort && Bytes.size() == 11
+      last_seen = tasmota.rtc('local')
+
       var TempC
          TempC = Bytes[0] << 8 | Bytes[1]
       if Bytes[0] > 0x7F
@@ -76,7 +78,6 @@ class LwDecoLHT52
     end #Fport
 
     if valid_values
-      last_seen = tasmota.rtc('local')
       if global.lht52Nodes.find(Node)
         global.lht52Nodes.remove(Node)
       end
diff --git a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be
index c4092df0c..d3a530c06 100644
--- a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be
+++ b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be
@@ -18,8 +18,8 @@ class LwDecoLHT65
     var NoConnect = (Bytes[6] & 0x80) >> 7
 
     var valid_values = false
-    var last_seen
-    var battery_last_seen
+    var last_seen = 0x7FFFFFFF
+    var battery_last_seen = 0x7FFFFFFF
     var battery = 1000
     var rssi = RSSI
     var temp_int = 1000
@@ -41,6 +41,7 @@ class LwDecoLHT65
       var TempC 
 
       if Ext == 9 #Sensor E3, Temperature Sensor, Datalog Mod
+        last_seen = tasmota.rtc('local')
         TempC = ((Bytes[0] << 8) | Bytes[1])
         if 0x7FFF == TempC
           data.insert("Ext_SensorConnected", false)
@@ -63,6 +64,7 @@ class LwDecoLHT65
       end
       
       if Ext != 0x0F 
+        last_seen = tasmota.rtc('local')
         TempC = ((Bytes[2] << 8) | Bytes[3])
         if Bytes[2]>0x7F
           TempC -= 0x10000
@@ -81,6 +83,7 @@ class LwDecoLHT65
       if 0 == Ext
         data.insert("Ext_sensor", 'No external sensor')
       elif 1==Ext
+        last_seen = tasmota.rtc('local')
         data.insert("Ext_sensor",'Temperature Sensor')
         TempC = ((Bytes[7] << 8) | Bytes[8])
         if 0x7FFF == TempC
@@ -95,6 +98,7 @@ class LwDecoLHT65
           valid_values = true
         end		
       elif 4 == Ext
+        last_seen = tasmota.rtc('local')
         data.insert("Work_mode", 'Interrupt Sensor send')
         door_open = ( Bytes[7] ) ? 0 : 1    # DS sensor
         data.insert("Exti_pin_level", Bytes[7] ? 'High' : 'Low')
@@ -107,7 +111,7 @@ class LwDecoLHT65
         data.insert("Work_mode", 'ADC Sensor')
         data.insert("ADC_V", ((Bytes[7] << 8) | Bytes[8]) / 1000.0)
       elif 7 == Ext
-        data.insert("Work_mode ", 'Interrupt Sensor count')
+        data.insert("Work_mode", 'Interrupt Sensor count')
         data.insert("Exit_count", (Bytes[7] << 8) | Bytes[8])
       elif 8 == Ext
         data.insert("Work_mode", 'Interrupt Sensor count')
@@ -137,7 +141,6 @@ class LwDecoLHT65
     end #Fport 
 
     if valid_values
-      last_seen = tasmota.rtc('local')
       if global.lht65Nodes.find(Node)
         global.lht65Nodes.remove(Node)
       end
diff --git a/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be b/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be
index 9ba8c5f80..8522b5f8c 100644
--- a/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be
+++ b/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be
@@ -14,8 +14,8 @@ class LwDecoDW10
     data.insert("Node", Node)
 
     var valid_values = false
-    var last_seen
-    var battery_last_seen
+    var last_seen = 0x7FFFFFFF
+    var battery_last_seen = 0x7FFFFFFF
     var battery
     var rssi = RSSI
     var door_open
@@ -24,6 +24,7 @@ class LwDecoDW10
     var humidity
     ## SENSOR DATA ##
     if 120 == FPort && Bytes.size() == 9
+      last_seen = tasmota.rtc('local')
       door_open = ( Bytes[0] & 0x01 ) ? 1 : 0
       data.insert("DoorOpen", ( door_open ) ? true : false )
       button_pressed = ( Bytes[0] & 0x02 ) ? 1 : 0
@@ -40,13 +41,11 @@ class LwDecoDW10
       data.insert("DoorOpenLastDuration_mins", Bytes[4] | (Bytes[5] << 8))
       data.insert("DoorOpenEvents", Bytes[6] | (Bytes[7] << 8) | (Bytes[8] << 16 ))
       valid_values = true
-   
     else
       # Ignore other Fports
     end #Fport
 
     if valid_values
-      last_seen = tasmota.rtc('local')
       if global.dw10Nodes.find(Node)
         global.dw10Nodes.remove(Node)
       end