diff --git a/libguh/bluetooth/bluetoothlowenergydevice.cpp b/libguh/bluetooth/bluetoothlowenergydevice.cpp
index 2437499f..269c79fb 100644
--- a/libguh/bluetooth/bluetoothlowenergydevice.cpp
+++ b/libguh/bluetooth/bluetoothlowenergydevice.cpp
@@ -17,6 +17,7 @@
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 #include "bluetoothlowenergydevice.h"
+#include "loggingcategories.h"
 
 BluetoothLowEnergyDevice::BluetoothLowEnergyDevice(const QBluetoothDeviceInfo &deviceInfo, const QLowEnergyController::RemoteAddressType &addressType, QObject *parent) :
     QObject(parent), m_deviceInfo(deviceInfo)
@@ -69,21 +70,21 @@ bool BluetoothLowEnergyDevice::isConnected() const
 void BluetoothLowEnergyDevice::connected()
 {
     m_connected = true;
-    qDebug() << "connected to bluetooth LE device:" << name() << address().toString();
+    qCDebug(dcHardware) << "Connected to Bluetooth LE device:" << name() << address().toString();
     emit connectionStatusChanged();
-    qDebug() << "discover services...";
+    qCDebug(dcHardware) << "Discover Bluetooth LE services...";
     m_controller->discoverServices();
 }
 
 void BluetoothLowEnergyDevice::disconnected()
 {
     m_connected = false;
-    qWarning() << "disconnected from bluetooth LE device:" << name() << address().toString();
+    qCWarning(dcHardware) << "Disconnected from Bluetooth LE device:" << name() << address().toString();
     emit connectionStatusChanged();
 }
 
 void BluetoothLowEnergyDevice::deviceError(const QLowEnergyController::Error &error)
 {
     if (isConnected())
-        qWarning() << "ERROR: Bluetooth LE device:" << name() << address().toString() << ": " << error << m_controller->errorString();
+        qCWarning(dcHardware)  << "Bluetooth LE device:" << name() << address().toString() << ": " << error << m_controller->errorString();
 }
diff --git a/libguh/bluetooth/bluetoothscanner.cpp b/libguh/bluetooth/bluetoothscanner.cpp
index 7b1b5ff8..3babc472 100644
--- a/libguh/bluetooth/bluetoothscanner.cpp
+++ b/libguh/bluetooth/bluetoothscanner.cpp
@@ -35,6 +35,7 @@
  */
 
 #include "bluetoothscanner.h"
+#include "loggingcategories.h"
 
 /*! Construct the hardware resource BluetoothScanner with the given \a parent. */
 BluetoothScanner::BluetoothScanner(QObject *parent) :
@@ -54,7 +55,7 @@ bool BluetoothScanner::isAvailable()
 
     // Check if Bluetooth is available on this device
     if (!localDevice.isValid()) {
-        qWarning() << "ERROR: no bluetooth device found.";
+        qCWarning(dcHardware) << "No Bluetooth device found.";
         m_available = false;
         return false;
     }
@@ -68,7 +69,7 @@ bool BluetoothScanner::isAvailable()
     // Get connected devices
     QList<QBluetoothHostInfo> remotes = localDevice.allDevices();
     if (remotes.isEmpty()) {
-        qWarning() << "ERROR: no bluetooth host info found.";
+        qCWarning(dcHardware) << "No Bluetooth host info found.";
         m_available = false;
         return false;
     }
@@ -81,7 +82,7 @@ bool BluetoothScanner::isAvailable()
     connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::deviceDiscovered, this, &BluetoothScanner::deviceDiscovered);
     connect(m_discoveryAgent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error)), this, SLOT(onError(QBluetoothDeviceDiscoveryAgent::Error)));
 
-    qDebug() << "--> Bluetooth discovery created successfully.";
+    qCDebug(dcDeviceManager) << "--> Bluetooth discovery created successfully.";
     m_available = true;
     return true;
 }
@@ -101,7 +102,7 @@ bool BluetoothScanner::discover(const PluginId &pluginId)
         m_deviceInfos.clear();
         m_discoveryAgent->start();
         m_timer->start();
-        qDebug() << "Bluetooth discovery started...";
+        qCDebug(dcHardware) << "Bluetooth discovery started...";
         return true;
     }
     return false;
@@ -114,7 +115,7 @@ void BluetoothScanner::deviceDiscovered(const QBluetoothDeviceInfo &device)
     if (device.coreConfigurations() & QBluetoothDeviceInfo::LowEnergyCoreConfiguration) {
         bluetoothLE = true;
     }
-    qDebug() << "Bluetooth device discovered:" << device.name() << device.address() << "LE:" << bluetoothLE;
+    qCDebug(dcHardware) << "Bluetooth device discovered:" << device.name() << device.address() << "LE:" << bluetoothLE;
 
     m_deviceInfos.append(device);
 }
@@ -131,12 +132,12 @@ void BluetoothScanner::onError(QBluetoothDeviceDiscoveryAgent::Error error)
     if (isRunning())
         m_discoveryAgent->stop();
 
-    qWarning() << "ERROR: Bluetooth discovery:" << m_discoveryAgent->errorString();
+    qCWarning(dcHardware) << "Bluetooth discovery error:" << m_discoveryAgent->errorString();
 }
 
 void BluetoothScanner::discoveryTimeout()
 {
-    qDebug() << "Bluetooth discovery finished.";
+    qCDebug(dcHardware) << "Bluetooth discovery finished.";
     m_discoveryAgent->stop();
     emit bluetoothDiscoveryFinished(m_pluginId, m_deviceInfos);
 }
diff --git a/libguh/hardware/radio433/radio433.cpp b/libguh/hardware/radio433/radio433.cpp
index da817ae5..863fc984 100644
--- a/libguh/hardware/radio433/radio433.cpp
+++ b/libguh/hardware/radio433/radio433.cpp
@@ -111,7 +111,7 @@ bool Radio433::enable()
 //            return false;
 //        }
     }
-    qCDebug(dcHardware) << "--> Radio 433 MHz GPIO's enabled.";
+    qCDebug(dcDeviceManager) << "--> Radio 433 MHz GPIO's enabled.";
     #endif
 
     return true;
@@ -134,7 +134,7 @@ bool Radio433::disabel()
 void Radio433::brennenstuhlAvailableChanged(const bool &available)
 {
     if (available) {
-        qCDebug(dcHardware) << "--> Radio 433 MHz Brennenstuhl LAN Gateway available.";
+        qCDebug(dcDeviceManager) << "--> Radio 433 MHz Brennenstuhl LAN Gateway available.";
     } else {
         qCWarning(dcHardware) << "--> Radio 433 MHz Brennenstuhl LAN Gateway NOT available.";
     }
diff --git a/libguh/network/networkmanager.cpp b/libguh/network/networkmanager.cpp
index 077b1d7a..1f55ba5c 100644
--- a/libguh/network/networkmanager.cpp
+++ b/libguh/network/networkmanager.cpp
@@ -46,7 +46,7 @@ NetworkManager::NetworkManager(QObject *parent) :
     m_manager = new QNetworkAccessManager(this);
     connect(m_manager, &QNetworkAccessManager::finished, this, &NetworkManager::replyFinished);
 
-    qCDebug(dcHardware) << "--> Network manager created successfully.";
+    qCDebug(dcDeviceManager) << "--> Network manager created successfully.";
 }
 
 /*! Posts a request to obtain the contents of the target \a request from the plugin with the given \a pluginId
diff --git a/libguh/network/upnpdiscovery/upnpdiscovery.cpp b/libguh/network/upnpdiscovery/upnpdiscovery.cpp
index 61268dab..6602fb0a 100644
--- a/libguh/network/upnpdiscovery/upnpdiscovery.cpp
+++ b/libguh/network/upnpdiscovery/upnpdiscovery.cpp
@@ -78,7 +78,7 @@ UpnpDiscovery::UpnpDiscovery(QObject *parent) :
     connect(this,SIGNAL(error(QAbstractSocket::SocketError)),this,SLOT(error(QAbstractSocket::SocketError)));
     connect(this, &UpnpDiscovery::readyRead, this, &UpnpDiscovery::readData);
 
-    qCDebug(dcHardware) << "--> UPnP discovery created successfully.";
+    qCDebug(dcDeviceManager) << "--> UPnP discovery created successfully.";
 }
 
 /*! Returns false, if the \l{UpnpDiscovery} resource is not available. Returns true, if a device with
diff --git a/plugins/deviceplugins/elgato/aveabulb.cpp b/plugins/deviceplugins/elgato/aveabulb.cpp
index 260ff668..66d1e222 100644
--- a/plugins/deviceplugins/elgato/aveabulb.cpp
+++ b/plugins/deviceplugins/elgato/aveabulb.cpp
@@ -16,6 +16,7 @@
  *                                                                         *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
+#ifdef BLUETOOTH_LE
 #include "aveabulb.h"
 
 AveaBulb::AveaBulb(const QBluetoothDeviceInfo &deviceInfo, const QLowEnergyController::RemoteAddressType &addressType, QObject *parent) :
@@ -570,3 +571,5 @@ bool AveaBulb::setMagicHour(ActionId actionId)
     sendNextCommand();
     return true;
 }
+
+#endif // BLUETOOTH_LE
diff --git a/plugins/deviceplugins/elgato/aveabulb.h b/plugins/deviceplugins/elgato/aveabulb.h
index 6a6aa86e..9e659e9e 100644
--- a/plugins/deviceplugins/elgato/aveabulb.h
+++ b/plugins/deviceplugins/elgato/aveabulb.h
@@ -19,6 +19,8 @@
 #ifndef AVEABULB_H
 #define AVEABULB_H
 
+#ifdef BLUETOOTH_LE
+
 #include <QObject>
 #include <QQueue>
 
@@ -95,5 +97,6 @@ public slots:
     bool setMagicHour(ActionId actionId);
 
 };
+#endif // BLUETOOTH_LE
 
 #endif // AVEABULB_H
diff --git a/plugins/deviceplugins/elgato/commandrequest.cpp b/plugins/deviceplugins/elgato/commandrequest.cpp
index 6d4636a9..b78c24f2 100644
--- a/plugins/deviceplugins/elgato/commandrequest.cpp
+++ b/plugins/deviceplugins/elgato/commandrequest.cpp
@@ -16,6 +16,8 @@
  *                                                                         *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
+#ifdef BLUETOOTH_LE
+
 #include "commandrequest.h"
 
 CommandRequest::CommandRequest() :
@@ -46,3 +48,5 @@ QByteArray CommandRequest::value() const
 {
     return m_value;
 }
+
+#endif // BLUETOOTH_LE
diff --git a/plugins/deviceplugins/elgato/commandrequest.h b/plugins/deviceplugins/elgato/commandrequest.h
index 635526a0..990675fc 100644
--- a/plugins/deviceplugins/elgato/commandrequest.h
+++ b/plugins/deviceplugins/elgato/commandrequest.h
@@ -19,6 +19,8 @@
 #ifndef COMMANDREQUEST_H
 #define COMMANDREQUEST_H
 
+#ifdef BLUETOOTH_LE
+
 #include <QLowEnergyService>
 #include <QLowEnergyCharacteristic>
 #include <QByteArray>
@@ -41,4 +43,6 @@ private:
 
 };
 
+#endif // BLUETOOTH_LE
+
 #endif // COMMANDREQUEST_H
diff --git a/plugins/deviceplugins/elgato/devicepluginelgato.cpp b/plugins/deviceplugins/elgato/devicepluginelgato.cpp
index 5dde564d..4af2a410 100644
--- a/plugins/deviceplugins/elgato/devicepluginelgato.cpp
+++ b/plugins/deviceplugins/elgato/devicepluginelgato.cpp
@@ -397,6 +397,8 @@
     \quotefile plugins/deviceplugins/elgato/devicepluginelgato.json
 */
 
+#ifdef BLUETOOTH_LE
+
 #include "devicepluginelgato.h"
 
 #include "plugin/device.h"
@@ -592,5 +594,6 @@ void DevicePluginElgato::actionFinished(const ActionId actionId, const bool &suc
     }
 }
 
+#endif // BLUETOOTH_LE
 
 
diff --git a/plugins/deviceplugins/elgato/devicepluginelgato.h b/plugins/deviceplugins/elgato/devicepluginelgato.h
index 23e1f2eb..c0f87804 100644
--- a/plugins/deviceplugins/elgato/devicepluginelgato.h
+++ b/plugins/deviceplugins/elgato/devicepluginelgato.h
@@ -19,6 +19,8 @@
 #ifndef DEVICEPLUGINELGATO_H
 #define DEVICEPLUGINELGATO_H
 
+#ifdef BLUETOOTH_LE
+
 #include "plugin/deviceplugin.h"
 #include "bluetooth/bluetoothlowenergydevice.h"
 #include "aveabulb.h"
@@ -49,5 +51,6 @@ private slots:
     void bulbAvailableChanged();
     void actionFinished(const ActionId actionId, const bool &success);
 };
+#endif // BLUETOOTH_LE
 
 #endif // DEVICEPLUGINELGATO_H