diff --git a/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be b/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be
index e2152899d..a752d2cdc 100644
--- a/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be
+++ b/tasmota/berry/lorawan/decoders/vendors/dragino/LDS02.be
@@ -14,12 +14,12 @@ class LwDecoLDS02
     data.insert("Node", Node)
 
     var valid_values = false
-    var last_seen = 0x7FFFFFFF
-    var battery_last_seen = 0x7FFFFFFF
+    var last_seen = 1451602800
+    var battery_last_seen = 1451602800
     var battery
     var rssi = RSSI
     var door_open
-    var door_open_last_seen = 0x7FFFFFFF
+    var door_open_last_seen = 1451602800
     if global.lds02Nodes.find(Node)
       door_open = global.lds02Nodes.item(Node)[5]
       door_open_last_seen = global.lds02Nodes.item(Node)[6]
diff --git a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be
index 3d977c137..7ed89545a 100644
--- a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be
+++ b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT52.be
@@ -14,11 +14,11 @@ class LwDecoLHT52
     data.insert("Node", Node)
 
     var valid_values = false
-    var last_seen = 0x7FFFFFFF
-    var battery_last_seen = 0x7FFFFFFF
+    var last_seen = 1451602800
+    var battery_last_seen = 1451602800
     var battery = 1000
     var rssi = RSSI
-    var temp_int
+    var temp_int = 1000
     var humidity
     var temp_ext = 1000
     if global.lht52Nodes.find(Node)
@@ -104,9 +104,11 @@ class LwDecoLHT52
       var humidity = sensor[6]
       var temp_ext = sensor[7]
       msg += "<tr class='htr'><td colspan='4'>&#9478;"                   # |
-      msg += string.format(" &#x2600;&#xFE0F; %.1f°C", temp_int)         # Sunshine - Temperature internal
-      msg += string.format(" &#x1F4A7; %.1f%%", humidity)                # Raindrop - Humidity
-      if sensor[7] < 1000
+      if temp_int < 1000
+        msg += string.format(" &#x2600;&#xFE0F; %.1f°C", temp_int)       # Sunshine - Temperature internal
+        msg += string.format(" &#x1F4A7; %.1f%%", humidity)              # Raindrop - Humidity
+      end
+      if temp_ext < 1000
         msg += string.format(" &#x2600;&#xFE0F; ext %.1f°C", temp_ext)   # Sunshine - Temperature external
       end
       msg += "{e}"                                                       # = </td></tr>
diff --git a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be
index e47b137d5..5a31ad472 100644
--- a/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be
+++ b/tasmota/berry/lorawan/decoders/vendors/dragino/LHT65.be
@@ -15,15 +15,15 @@ class LwDecoLHT65
     data.insert("poll_message_status",(Bytes[6] & 0x40) >> 6)
 
     var valid_values = false
-    var last_seen = 0x7FFFFFFF
-    var battery_last_seen = 0x7FFFFFFF
+    var last_seen = 1451602800
+    var battery_last_seen = 1451602800
     var battery = 1000
     var rssi = RSSI
     var temp_int = 1000
     var humidity
     var temp_ext = 1000
     var door_open = 1000
-    var door_open_last_seen = 0x7FFFFFFF
+    var door_open_last_seen = 1451602800
     if global.lht65Nodes.find(Node)
       last_seen = global.lht65Nodes.item(Node)[1]
       battery_last_seen = global.lht65Nodes.item(Node)[2]
diff --git a/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be b/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be
index f12f32574..7deb407ab 100644
--- a/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be
+++ b/tasmota/berry/lorawan/decoders/vendors/merryiot/DW10.be
@@ -14,12 +14,12 @@ class LwDecoDW10
     data.insert("Node", Node)
 
     var valid_values = false
-    var last_seen = 0x7FFFFFFF
-    var battery_last_seen = 0x7FFFFFFF
+    var last_seen = 1451602800
+    var battery_last_seen = 1451602800
     var battery
     var rssi = RSSI
     var door_open
-    var door_open_last_seen = 0x7FFFFFFF
+    var door_open_last_seen = 1451602800
     var button_pressed
     var temperature
     var humidity