diff --git a/devices/generic/items/state_consumption_2_item.json b/devices/generic/items/state_consumption_2_item.json
index 405c5b4622..f5939e1148 100644
--- a/devices/generic/items/state_consumption_2_item.json
+++ b/devices/generic/items/state_consumption_2_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/consumption_2",
-  "datatype": "Double",
+  "datatype": "UInt64",
   "access": "RW",
   "public": true,
   "description": "The measured consumption (in Wh).",
diff --git a/devices/generic/items/state_consumption_item.json b/devices/generic/items/state_consumption_item.json
index f5f879904c..bff5b237f3 100644
--- a/devices/generic/items/state_consumption_item.json
+++ b/devices/generic/items/state_consumption_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/consumption",
-  "datatype": "Double",
+  "datatype": "UInt64",
   "access": "RW",
   "public": true,
   "description": "The measured consumption (in Wh).",
diff --git a/devices/generic/items/state_current_item.json b/devices/generic/items/state_current_item.json
index 4df20cf3bb..8ccb6843bd 100644
--- a/devices/generic/items/state_current_item.json
+++ b/devices/generic/items/state_current_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/current",
-  "datatype": "Double",
+  "datatype": "UInt16",
   "access": "RW",
   "public": true,
   "description": "The measured current (in mA).",
diff --git a/devices/generic/items/state_current_p1_item.json b/devices/generic/items/state_current_p1_item.json
index 8f1dd36a8e..07941aea5f 100644
--- a/devices/generic/items/state_current_p1_item.json
+++ b/devices/generic/items/state_current_p1_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/current_P1",
-  "datatype": "Double",
+  "datatype": "UInt16",
   "access": "RW",
   "public": true,
   "description": "The measured current on phase 1.",
diff --git a/devices/generic/items/state_current_p2_item.json b/devices/generic/items/state_current_p2_item.json
index 5eb780efcb..829b402a58 100644
--- a/devices/generic/items/state_current_p2_item.json
+++ b/devices/generic/items/state_current_p2_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/current_P2",
-  "datatype": "Double",
+  "datatype": "UInt16",
   "access": "RW",
   "public": true,
   "description": "The measured current on phase 2.",
diff --git a/devices/generic/items/state_current_p3_item.json b/devices/generic/items/state_current_p3_item.json
index 028b84e62a..fceb97c6b5 100644
--- a/devices/generic/items/state_current_p3_item.json
+++ b/devices/generic/items/state_current_p3_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/current_P3",
-  "datatype": "Double",
+  "datatype": "UInt16",
   "access": "RW",
   "public": true,
   "description": "The measured current on phase 3.",
diff --git a/devices/generic/items/state_power_item.json b/devices/generic/items/state_power_item.json
index ecdb7f71b4..a1924b19b5 100644
--- a/devices/generic/items/state_power_item.json
+++ b/devices/generic/items/state_power_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/power",
-  "datatype": "Double",
+  "datatype": "Int16",
   "access": "RW",
   "public": true,
   "description": "The measured power (in W).",
diff --git a/devices/generic/items/state_pressure_bis_item.json b/devices/generic/items/state_pressure_bis_item.json
index c0b44edb7a..efd1264f39 100644
--- a/devices/generic/items/state_pressure_bis_item.json
+++ b/devices/generic/items/state_pressure_bis_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/pressure_bis",
-  "datatype": "Double",
+  "datatype": "Int16",
   "access": "R",
   "public": false,
   "description": "The current air pressure (hPa)."
diff --git a/devices/generic/items/state_pressure_item.json b/devices/generic/items/state_pressure_item.json
index e27d6e761c..6a0feebba2 100644
--- a/devices/generic/items/state_pressure_item.json
+++ b/devices/generic/items/state_pressure_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/pressure",
-  "datatype": "Double",
+  "datatype": "Int16",
   "access": "R",
   "public": true,
   "description": "The current air pressure (hPa).",
diff --git a/devices/generic/items/state_production_item.json b/devices/generic/items/state_production_item.json
index cbbe0f5d9a..62c23aaf5f 100644
--- a/devices/generic/items/state_production_item.json
+++ b/devices/generic/items/state_production_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/production",
-  "datatype": "Double",
+  "datatype": "UInt64",
   "access": "RW",
   "public": true,
   "description": "The measured production (in Wh).",
diff --git a/devices/generic/items/state_voltage_item.json b/devices/generic/items/state_voltage_item.json
index 2de68c8070..c60758bac8 100644
--- a/devices/generic/items/state_voltage_item.json
+++ b/devices/generic/items/state_voltage_item.json
@@ -1,7 +1,7 @@
 {
   "schema": "resourceitem1.schema.json",
   "id": "state/voltage",
-  "datatype": "Double",
+  "datatype": "UInt16",
   "access": "RW",
   "public": true,
   "description": "The measured voltage (in V).",
diff --git a/resource.cpp b/resource.cpp
index 55147f6329..22ab26dae5 100644
--- a/resource.cpp
+++ b/resource.cpp
@@ -434,13 +434,13 @@ void initResourceDescriptors()
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateCarbonMonoxide));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateCharging));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeString, QVariant::String, RStateColorMode));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateConsumption));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateConsumption_2));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt64, QVariant::Double, RStateConsumption));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt64, QVariant::Double, RStateConsumption_2));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateCt));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateCurrent));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateCurrent_P1));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateCurrent_P2));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateCurrent_P3));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateCurrent));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateCurrent_P1));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateCurrent_P2));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateCurrent_P3));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateDark));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateDaylight));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt32, QVariant::Double, RStateDeviceRunTime));
@@ -482,13 +482,13 @@ void initResourceDescriptors()
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeInt16, QVariant::Double, RStateOrientationZ));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStatePM2_5));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeString, QVariant::String, RStatePanel));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStatePower));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeInt16, QVariant::Double, RStatePower));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStatePowerDivisor));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStatePresence));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeString, QVariant::String, RStatePresenceEvent));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStatePressure));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStatePressureBis));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateProduction));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeInt16, QVariant::Double, RStatePressure, 0, 32767));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeInt16, QVariant::Double, RStatePressureBis, 0, 32767));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt64, QVariant::Double, RStateProduction));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateReachable));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateReplaceFilter));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt8, QVariant::Double, RStateRotaryEvent));
@@ -512,7 +512,7 @@ void initResourceDescriptors()
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt8, QVariant::Double, RStateValve));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateVibration));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateVibrationStrength));
-    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeReal, QVariant::Double, RStateVoltage));
+    rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeUInt16, QVariant::Double, RStateVoltage));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateWater));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeBool, QVariant::Bool, RStateWaterBis));
     rItemDescriptors.emplace_back(ResourceItemDescriptor(DataTypeString, QVariant::String, RStateWindowOpen));