diff --git a/custom_components/solarman/inverter_definitions/deye_2mppt.yaml b/custom_components/solarman/inverter_definitions/deye_2mppt.yaml
index f10458a..4718836 100644
--- a/custom_components/solarman/inverter_definitions/deye_2mppt.yaml
+++ b/custom_components/solarman/inverter_definitions/deye_2mppt.yaml
@@ -610,17 +610,17 @@ parameters:
         registers: [0x0065, 0x0066]
         icon: "mdi:alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0002
+          - bit: 1
             value: "Fan failure"
-          - key: 0x0004
+          - bit: 2
             value: "Grid phase failure"
-          - key: 0x0008
+          - bit: 3
             value: "Meter communication failure"
-          - key: 0x40000000
+          - bit: 30
             value: "Battery loss"
-          - key: 0x80000000
+          - bit: 31
             value: "Parallel communication quality"
           - key: "default"
             value: "Error"
diff --git a/custom_components/solarman/inverter_definitions/deye_4mppt.yaml b/custom_components/solarman/inverter_definitions/deye_4mppt.yaml
index 3d1fa6a..02ec729 100644
--- a/custom_components/solarman/inverter_definitions/deye_4mppt.yaml
+++ b/custom_components/solarman/inverter_definitions/deye_4mppt.yaml
@@ -747,17 +747,17 @@ parameters:
         registers: [0x0065, 0x0066]
         icon: "mdi:alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0002
+          - bit: 1
             value: "Fan failure"
-          - key: 0x0004
+          - bit: 2
             value: "Grid phase failure"
-          - key: 0x0008
+          - bit: 3
             value: "Meter communication failure"
-          - key: 0x40000000
+          - bit: 30
             value: "Battery loss"
-          - key: 0x80000000
+          - bit: 31
             value: "Parallel communication quality"
           - key: "default"
             value: "Error"
diff --git a/custom_components/solarman/inverter_definitions/deye_hybrid.yaml b/custom_components/solarman/inverter_definitions/deye_hybrid.yaml
index 96c7563..0eb835d 100644
--- a/custom_components/solarman/inverter_definitions/deye_hybrid.yaml
+++ b/custom_components/solarman/inverter_definitions/deye_hybrid.yaml
@@ -678,17 +678,17 @@ parameters:
         registers: [0x0065, 0x0066]
         icon: "mdi:alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0002
+          - bit: 1
             value: "Fan failure"
-          - key: 0x0004
+          - bit: 2
             value: "Grid phase failure"
-          - key: 0x0008
+          - bit: 3
             value: "Meter communication failure"
-          - key: 0x40000000
+          - bit: 30
             value: "Battery loss"
-          - key: 0x80000000
+          - bit: 31
             value: "Parallel communication quality"
           - key: "default"
             value: "Error"
diff --git a/custom_components/solarman/inverter_definitions/deye_sg01hp3.yaml b/custom_components/solarman/inverter_definitions/deye_sg01hp3.yaml
index ee9bee2..39b897b 100644
--- a/custom_components/solarman/inverter_definitions/deye_sg01hp3.yaml
+++ b/custom_components/solarman/inverter_definitions/deye_sg01hp3.yaml
@@ -1690,17 +1690,17 @@ parameters:
         registers: [0x0229, 0x022A]
         icon: "mdi:alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0002
+          - bit: 1
             value: "Fan failure"
-          - key: 0x0004
+          - bit: 2
             value: "Grid phase failure"
-          - key: 0x0008
+          - bit: 3
             value: "Meter communication failure"
-          - key: 0x40000000
+          - bit: 30
             value: "Battery loss"
-          - key: 0x80000000
+          - bit: 31
             value: "Parallel communication quality"
           - key: "default"
             value: "Error"
@@ -1712,23 +1712,23 @@ parameters:
         registers: [0x22B, 0x022C, 0x022D, 0x022E]
         icon: "mdi:message-alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0040
+          - bit: 6
             value: "DC/DC Soft Start failure"
-          - key: 0x0200
+          - bit: 9
             value: "Auxiliary power supply failure"
-          - key: 0x1000
+          - bit: 12
             value: "Working mode changed"
-          - key: 0x00020000
+          - bit: 17
             value: "AC Over-current failure"
-          - key: 0x00040000
+          - bit: 18
             value: "Tz_Integ_Fault failure"
-          - key: 0x00080000
+          - bit: 19
             value: "DC Over-current failure"
-          - key: 0x00400000
+          - bit: 22
             value: "AC current leakage failure"
-          - key: 0x8000000000000000
+          - bit: 63
             value: "Temperature is too high"
           - key: "default"
             value: "Error"
diff --git a/custom_components/solarman/inverter_definitions/deye_sg04lp3.yaml b/custom_components/solarman/inverter_definitions/deye_sg04lp3.yaml
index 7e1b3d3..c0309b2 100644
--- a/custom_components/solarman/inverter_definitions/deye_sg04lp3.yaml
+++ b/custom_components/solarman/inverter_definitions/deye_sg04lp3.yaml
@@ -1655,17 +1655,17 @@ parameters:
         registers: [0x0229, 0x022A]
         icon: "mdi:alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0002
+          - bit: 1
             value: "Fan failure"
-          - key: 0x0004
+          - bit: 2
             value: "Grid phase failure"
-          - key: 0x0008
+          - bit: 3
             value: "Meter communication failure"
-          - key: 0x40000000
+          - bit: 30
             value: "Battery loss"
-          - key: 0x80000000
+          - bit: 31
             value: "Parallel communication quality"
           - key: "default"
             value: "Error"
@@ -1677,23 +1677,23 @@ parameters:
         registers: [0x22B, 0x022C, 0x022D, 0x022E]
         icon: "mdi:message-alert-outline"
         lookup:
-          - key: 0x0000
+          - key: 0
             value: "OK"
-          - key: 0x0040
+          - bit: 6
             value: "DC/DC Soft Start failure"
-          - key: 0x0200
+          - bit: 9
             value: "Auxiliary power supply failure"
-          - key: 0x1000
+          - bit: 12
             value: "Working mode changed"
-          - key: 0x00020000
+          - bit: 17
             value: "AC Over-current failure"
-          - key: 0x00040000
+          - bit: 18
             value: "Tz_Integ_Fault failure"
-          - key: 0x00080000
+          - bit: 19
             value: "DC Over-current failure"
-          - key: 0x00400000
+          - bit: 22
             value: "AC current leakage failure"
-          - key: 0x8000000000000000
+          - bit: 63
             value: "Temperature is too high"
           - key: "default"
             value: "Error"
diff --git a/custom_components/solarman/inverter_definitions/deye_string.yaml b/custom_components/solarman/inverter_definitions/deye_string.yaml
index 3cb0a1b..cde9ec6 100644
--- a/custom_components/solarman/inverter_definitions/deye_string.yaml
+++ b/custom_components/solarman/inverter_definitions/deye_string.yaml
@@ -172,6 +172,27 @@ parameters:
           - key: 0x0004
             value: "Fault"
 
+      - name: "Device Alarm"
+        class: "enum"
+        rule: 3
+        registers: [0x0065, 0x0066]
+        icon: "mdi:alert-outline"
+        lookup:
+          - key: 0
+            value: "OK"
+          - bit: 1
+            value: "Fan failure"
+          - bit: 2
+            value: "Grid phase failure"
+          - bit: 3
+            value: "Meter communication failure"
+          - bit: 30
+            value: "Battery loss"
+          - bit: 31
+            value: "Parallel communication quality"
+          - key: "default"
+            value: "Error"
+
   - group: PV
     items:
       - name: PV Power
diff --git a/custom_components/solarman/parser.py b/custom_components/solarman/parser.py
index 8b60478..5988468 100644
--- a/custom_components/solarman/parser.py
+++ b/custom_components/solarman/parser.py
@@ -153,13 +153,17 @@ def in_range(self, value, definition):
 
     def lookup_value(self, value, keyvaluepairs):
         for o in keyvaluepairs:
-            key = o["key"]
-            if isinstance(key, list):
-                for k in key:
-                    if k == value:
-                        return o["value"]
-            elif key == value or "default" in o or key == "default":
-                return o["value"]
+            if "bit" in o:
+                if 1 << o["bit"] == value or "default":
+                    return o["value"]
+            else:
+                key = o["key"]
+                if isinstance(key, list):
+                    for k in key:
+                        if k == value:
+                            return o["value"]
+                elif key == value or "default" in o or key == "default":
+                    return o["value"]
 
         return keyvaluepairs[0]["value"]