1 files changed, 12 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/NoranProtocolDecoder.java b/src/org/traccar/protocol/NoranProtocolDecoder.java
index c2161d9c9..7071b9625 100644
--- a/src/org/traccar/protocol/NoranProtocolDecoder.java
+++ b/src/org/traccar/protocol/NoranProtocolDecoder.java
@@ -90,7 +90,18 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
 
             position.setValid(BitUtil.check(buf.readUnsignedByte(), 0));
 
-            position.set(Position.KEY_ALARM, buf.readUnsignedByte());
+            short alarm = buf.readUnsignedByte();
+            if (alarm != 0x80) {
+                if (alarm == 1) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+                } else if (alarm == 2) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
+                } else if (alarm == 3) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE_EXIT);
+                } else if (alarm == 9) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_POWER_OFF);
+                }
+            }
 
             if (newFormat) {
                 position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedInt()));