1 files changed, 3 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/TotemProtocolDecoder.java b/src/org/traccar/protocol/TotemProtocolDecoder.java
index 5a2c203d2..841c3c3dc 100644
--- a/src/org/traccar/protocol/TotemProtocolDecoder.java
+++ b/src/org/traccar/protocol/TotemProtocolDecoder.java
@@ -245,6 +245,9 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
 
         int io = parser.nextBinInt();
         if (pattern == PATTERN1) {
+            if (BitUtil.check(io, 0)) {
+                position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+            }
             for (int i = 1; i <= 4; i++) {
                 position.set(Position.PREFIX_IN + i, BitUtil.check(io, 3 + i));
             }