1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java b/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java
index 0fd83f503..320aa1b60 100644
--- a/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/DmtProtocolDecoder.java
@@ -184,9 +184,9 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder {
 
                     position.set(Position.KEY_IGNITION, BitUtil.check(input, 0));
 
-                    if (!BitUtil.check(input, 1)) {
+                    if (!BitUtil.check(status, 1)) {
                         position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
-                    } else if (BitUtil.check(input, 6)) {
+                    } else if (BitUtil.check(status, 6)) {
                         position.set(Position.KEY_ALARM, Position.ALARM_TAMPERING);
                     }