1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java b/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java
index 7e0e3e110..ea9c9767b 100644
--- a/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java
@@ -83,6 +83,9 @@ public class SigfoxProtocolDecoder extends BaseHttpProtocolDecoder {
             } else {
 
                 position.set(Position.KEY_EVENT, event);
+                if (event == 0x22 || event == 0x62) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+                }
 
                 while (buf.isReadable()) {
                     int type = buf.readUnsignedByte();