2 files changed, 8 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index 0ae08af37..b0ad9a229 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2022 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -122,6 +122,9 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
                 || BitUtil.check(value, 10) || BitUtil.check(value, 11)) {
             return Position.ALARM_FAULT;
         }
+        if (BitUtil.check(value, 7)) {
+            return Position.ALARM_LOW_BATTERY;
+        }
         if (BitUtil.check(value, 8)) {
             return Position.ALARM_POWER_OFF;
         }
diff --git a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
index 7aaec33e7..8ba6fcaf1 100644
--- a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
@@ -18,6 +18,10 @@ public class HuabaoProtocolDecoderTest extends ProtocolTest {
                 "7E01000021013345678906000F002C012F373031313142534A2D4D3742203030303030303001D4C1423838383838B47E"));
 
         verifyAttribute(decoder, binary(
+                "7E020000480123456789010013000000800000000301597BC506CBFF6600EB00000155210726203531010400000000EB24000C00B28986047701207027150200060089FFFFEFFF0004002D0E10000600C5FFFFFFEF697E"),
+                Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
+
+        verifyAttribute(decoder, binary(
                 "7e0200008e01917159043700b300000000800000030158990606ca0fd7000400000000211129111705010400000000cc14383938363037423831303230393031363239363830010d8001aa81021388820200858301148401aa8502189b8601338702007e8801338901148a0200998b1131323334353637383941424344454647488c04000200a88d0200828e0114a00b50353338662c5530323966037e"),
                 Position.KEY_DTCS, "P538f U029f");