1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
index 74b4be8d5..6ba183f9b 100644
--- a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -312,6 +312,11 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
                         break;
                 }
                 break;
+            case 389:
+                if (BitUtil.between(readValue(buf, length, false), 4, 8) == 1) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+                }
+                break;
             default:
                 position.set(Position.PREFIX_IO + id, readValue(buf, length, false));
                 break;