diff --git a/cmd/cmd.go b/cmd/cmd.go
index 6d758f5..00fac5d 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -1,15 +1,11 @@
 package cmd
 
 import (
-	"git.cryptic.systems/fh-trier/go-flucky/cmd/config"
-	"git.cryptic.systems/fh-trier/go-flucky/cmd/humidity"
 	"git.cryptic.systems/fh-trier/go-flucky/cmd/remote"
-	"git.cryptic.systems/fh-trier/go-flucky/cmd/sensor"
-	"git.cryptic.systems/fh-trier/go-flucky/cmd/temperature"
 	"github.com/spf13/cobra"
 )
 
-var configDir string
+var cfg string
 
 var rootCmd = &cobra.Command{
 	Use:   "flucky",
@@ -20,13 +16,12 @@ var rootCmd = &cobra.Command{
 func Execute(version string) {
 	rootCmd.Version = version
 
-	rootCmd.PersistentFlags().StringVarP(&configDir, "config", "c", "/etc/flucky", "The base directory for all configuration files.")
+	rootCmd.PersistentFlags().StringVar(&cfg, "config", "/etc/flucky/config.json", "Config file")
 
-	config.InitCmd(rootCmd, configDir)
-	humidity.InitCmd(rootCmd, configDir)
-	remote.InitCmd(rootCmd, configDir)
-	sensor.InitCmd(rootCmd, configDir)
-	temperature.InitCmd(rootCmd, configDir)
+	// humidity.InitCmd(rootCmd, configDir)
+	remote.InitCmd(rootCmd, cfg)
+	// sensor.InitCmd(rootCmd, configDir)
+	// temperature.InitCmd(rootCmd, configDir)
 
 	rootCmd.Execute()
 }
diff --git a/cmd/config/config.go b/cmd/config/config.go
deleted file mode 100644
index f9136d6..0000000
--- a/cmd/config/config.go
+++ /dev/null
@@ -1,28 +0,0 @@
-package config
-
-import (
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-	"github.com/spf13/cobra"
-)
-
-var configDir string
-
-var configCmd = &cobra.Command{
-	Use:   "config",
-	Short: "Manage Configuration",
-	Args:  cobra.ExactArgs(2),
-	Run: func(cmd *cobra.Command, args []string) {
-		if args[0] == "device.name" {
-			config.DeviceName(args[1], configDir)
-		} else if args[0] == "device.location" {
-			config.DeviceLocation(args[1], configDir)
-		}
-	},
-}
-
-func InitCmd(cmd *cobra.Command, c string) {
-	configDir = c
-
-	cmd.AddCommand(configCmd)
-
-}
diff --git a/cmd/config/create.go b/cmd/config/create.go
deleted file mode 100644
index 5796842..0000000
--- a/cmd/config/create.go
+++ /dev/null
@@ -1,28 +0,0 @@
-package config
-
-import (
-	"log"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-	"github.com/spf13/cobra"
-)
-
-var force bool
-var logDir string
-
-var createConfigCmd = &cobra.Command{
-	Use:   "create",
-	Short: "create",
-	Run: func(cmd *cobra.Command, args []string) {
-
-		if err := config.Create(configDir, logDir, force); err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	configCmd.AddCommand(createConfigCmd)
-	createConfigCmd.Flags().BoolVarP(&force, "force", "f", false, "Force the creation of a new configuration")
-	createConfigCmd.Flags().StringVarP(&logDir, "log-dir", "l", "/var/log/flucky", "Directory for logfiles")
-}
diff --git a/cmd/remote/add.go b/cmd/remote/add.go
index 68403aa..483e547 100644
--- a/cmd/remote/add.go
+++ b/cmd/remote/add.go
@@ -3,8 +3,7 @@ package remote
 import (
 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/remote"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/types"
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
 	"github.com/spf13/cobra"
 )
 
@@ -16,19 +15,35 @@ var addRemoteCmd = &cobra.Command{
 	Args:  cobra.ExactArgs(2),
 	Run: func(cmd *cobra.Command, args []string) {
 
-		remoteObject := types.Remote{
+		// read configuration
+		fc, err := config.Read(cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// create new remote struct
+		remote := config.Remote{
 			Name:    args[0],
 			Address: args[1],
 			Enabled: enabled,
 		}
 
-		if err := remote.Add(&remoteObject, configDir); err != nil {
-			log.Fatal(err)
+		// // add remote entry to list
+		err = fc.AddRemote(&remote)
+		if err != nil {
+			log.Fatalln(err)
 		}
+
+		// save new configuration
+		err = config.Write(fc, cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
 	},
 }
 
 func init() {
 	remoteCmd.AddCommand(addRemoteCmd)
-	addRemoteCmd.Flags().BoolVarP(&enabled, "enabled", "e", true, "Enable Remote Link")
+	addRemoteCmd.Flags().BoolVarP(&enabled, "enable", "e", true, "Enable")
 }
diff --git a/cmd/remote/disable.go b/cmd/remote/disable.go
index fe4a1ba..811df99 100644
--- a/cmd/remote/disable.go
+++ b/cmd/remote/disable.go
@@ -3,7 +3,7 @@ package remote
 import (
 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/remote"
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
 	"github.com/spf13/cobra"
 )
 
@@ -13,9 +13,24 @@ var disableRemoteCmd = &cobra.Command{
 	Args:  cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 
-		if err := remote.Disable(args[0], configDir); err != nil {
-			log.Fatal(err)
+		// read configuration
+		fc, err := config.Read(cfg)
+		if err != nil {
+			log.Fatalln(err)
 		}
+
+		// disnable remote address
+		err = fc.DisableRemote(args[0])
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// save new configuration
+		err = config.Write(fc, cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
 	},
 }
 
diff --git a/cmd/remote/enable.go b/cmd/remote/enable.go
index e206955..345ad86 100644
--- a/cmd/remote/enable.go
+++ b/cmd/remote/enable.go
@@ -3,7 +3,7 @@ package remote
 import (
 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/remote"
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
 	"github.com/spf13/cobra"
 )
 
@@ -13,8 +13,22 @@ var enableRemoteCmd = &cobra.Command{
 	Args:  cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 
-		if err := remote.Enable(args[0], configDir); err != nil {
-			log.Fatal(err)
+		// read configuration
+		fc, err := config.Read(cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// enable remote address
+		err = fc.EnableRemote(args[0])
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// save new configuration
+		err = config.Write(fc, cfg)
+		if err != nil {
+			log.Fatalln(err)
 		}
 	},
 }
diff --git a/cmd/remote/list.go b/cmd/remote/list.go
index 2dcc663..54d851f 100644
--- a/cmd/remote/list.go
+++ b/cmd/remote/list.go
@@ -4,7 +4,7 @@ import (
 	"log"
 	"os"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/remote"
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
 	"github.com/spf13/cobra"
 )
 
@@ -16,14 +16,26 @@ var listRemoteCmd = &cobra.Command{
 	Aliases: []string{"ls"},
 	Run: func(cmd *cobra.Command, args []string) {
 
-		if err := remote.Print(os.Stdout, configDir, quiet); err != nil {
-			log.Fatal(err)
+		// read configuration
+		fc, err := config.Read(cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// print all configured remote addresses on stdout
+		err = fc.PrintRemotes(os.Stdout)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// save new configuration
+		err = config.Write(fc, cfg)
+		if err != nil {
+			log.Fatalln(err)
 		}
 	},
 }
 
 func init() {
 	remoteCmd.AddCommand(listRemoteCmd)
-
-	listRemoteCmd.Flags().BoolVarP(&quiet, "quiet", "q", false, "List only sensor id's")
 }
diff --git a/cmd/remote/remote.go b/cmd/remote/remote.go
index 311725c..1729408 100644
--- a/cmd/remote/remote.go
+++ b/cmd/remote/remote.go
@@ -4,15 +4,15 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var configDir string
+var cfg string
 
 var remoteCmd = &cobra.Command{
 	Use:   "remote",
 	Short: "Manage Remote Server",
 }
 
-func InitCmd(cmd *cobra.Command, cnf string) {
-	configDir = cnf
+func InitCmd(cmd *cobra.Command, config string) {
+	cfg = config
 
 	cmd.AddCommand(remoteCmd)
 }
diff --git a/cmd/remote/remove.go b/cmd/remote/remove.go
index 13ec6fd..922f3ac 100644
--- a/cmd/remote/remove.go
+++ b/cmd/remote/remove.go
@@ -3,32 +3,37 @@ package remote
 import (
 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/remote"
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
 	"github.com/spf13/cobra"
 )
 
-var all bool
-
 var rmRemoteCmd = &cobra.Command{
 	Use:     "rm",
 	Short:   "Remove Remote Server",
 	Aliases: []string{"remove"},
-	Args:    cobra.RangeArgs(0, 1),
+	Args:    cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 
-		if all {
-			if err := remote.RemoveAll(configDir); err != nil {
-				log.Fatal(err)
-			}
-		} else {
-			if err := remote.Remove(args[0], configDir); err != nil {
-				log.Fatal(err)
-			}
+		// read configuration
+		fc, err := config.Read(cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// add remote entry to list
+		err = fc.RemoveRemote(args[0])
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// save new configuration
+		err = config.Write(fc, cfg)
+		if err != nil {
+			log.Fatalln(err)
 		}
 	},
 }
 
 func init() {
 	remoteCmd.AddCommand(rmRemoteCmd)
-	rmRemoteCmd.Flags().BoolVarP(&all, "all", "a", false, "Select all remote connections")
 }
diff --git a/cmd/remote/sync.go b/cmd/remote/sync.go
deleted file mode 100644
index f2a5fd7..0000000
--- a/cmd/remote/sync.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package remote
-
-import (
-	"log"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/httpcall"
-	"github.com/spf13/cobra"
-)
-
-var force bool
-
-var syncRemoteCmd = &cobra.Command{
-	Use:     "sync",
-	Aliases: []string{"synchronize"},
-	Short:   "Synchronise Device Values with Remote Servers",
-	Run: func(cmd *cobra.Command, args []string) {
-
-		if err := httpcall.SyncDevice(configDir, force); err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	remoteCmd.AddCommand(syncRemoteCmd)
-	syncRemoteCmd.Flags().BoolVarP(&force, "force", "f", false, "Include disabled remote links")
-}
diff --git a/cmd/sensor/add.go b/cmd/sensor/add.go
index f53fe98..1ef6a9d 100644
--- a/cmd/sensor/add.go
+++ b/cmd/sensor/add.go
@@ -1,9 +1,6 @@
 package sensor
 
 import (
-	"log"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
 	"github.com/spf13/cobra"
 )
 
@@ -15,9 +12,7 @@ var addSensorCmd = &cobra.Command{
 	Short: "Add Sensor",
 	Args:  cobra.ExactArgs(3),
 	Run: func(cmd *cobra.Command, args []string) {
-		if err := sensor.Add(&args[0], &sensorLocation, &args[1], &wireID, &args[2], wirePath, configDir, &enabled); err != nil {
-			log.Fatal(err)
-		}
+
 	},
 }
 
diff --git a/pkg/config/config.go b/pkg/config/config.go
index 9a6e97f..f14486d 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -1,136 +1,68 @@
 package config
 
 import (
-	"encoding/json"
 	"fmt"
+	"io"
 	"os"
-	"path/filepath"
+	"regexp"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/types"
-
-	"github.com/satori/go.uuid"
+	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
 )
 
-var configFilename = "config.json"
-var humiditiesLogfileName = "humidities.log"
-var temperatureLogfileName = "temperature.log"
+var validUUID = regexp.MustCompile("^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$")
 
-func Create(configDir, logDir string, force bool) error {
+type Config interface {
+	AddSensor(sensor *types.Sensor) error
+	AddRemote(remote *Remote) error
+	DisableRemote(nameOrUUID string) error
+	DisableSensor(nameOrUUID string) error
+	EnableRemote(nameOrUUID string) error
+	EnableSensor(nameOrUUID string) error
+	GetDevice() *Device
+	GetRemotes() []*Remote
+	GetSensors() []*types.Sensor
+	JSONDecoder(r io.Reader) error
+	JSONWriter(w io.Writer) error
+	RemoveSensor(nameOrUUID string) error
+	RemoveRemote(nameOrUUID string) error
+	SetDevice(device *Device)
+	ToJSON() (string, error)
+}
 
-	configPath := filepath.Join(configDir, configFilename)
-	humiditiesLogfile := filepath.Join(logDir, humiditiesLogfileName)
-	temperaturLogfile := filepath.Join(logDir, temperatureLogfileName)
+// Read the configuration file
+func Read(configFile string) (*FluckyConfig, error) {
 
-	config := &types.Config{
-		DeviceID:           uuid.NewV4().String(),
-		HumidityLogfile:    humiditiesLogfile,
-		TemperatureLogfile: temperaturLogfile,
-	}
+	fc := &FluckyConfig{}
 
-	// If no config file exists, create a new one on the location
-	if !force {
-		if _, err := os.Stat(configPath); !os.IsNotExist(err) {
-			return fmt.Errorf("%v already exists. Use -f to overwrite", configPath)
-		}
-	}
-
-	if _, err := os.Stat(configPath); os.IsNotExist(err) {
-		err := os.MkdirAll(configDir, os.ModePerm)
-		if err != nil {
-			return fmt.Errorf("Can not create directory: %v", err)
-		}
-	}
-
-	f, err := os.Create(configPath)
+	f, err := os.Open(configFile)
 	if err != nil {
-		return fmt.Errorf("Can not create config: %v", err)
+		return nil, fmt.Errorf("Can not open file %v: %v", configFile, err)
 	}
 	defer f.Close()
 
-	config.JSONWriter(f)
+	err = fc.JSONDecoder(f)
+	if err != nil {
+		return nil, fmt.Errorf("Can not decode json file %v: %v", configFile, err)
+	}
 
-	return nil
+	return fc, nil
 
 }
 
-func DeviceName(deviceName, configDir string) error {
-	cnf, err := Read(configDir)
+// Write the configuration into a file, specified by the configuration filepath
+func Write(cfg Config, configFile string) error {
+
+	f, err := os.Create(configFile)
 	if err != nil {
 		return err
 	}
+	defer f.Close()
 
-	cnf.DeviceName = deviceName
-
-	err = Write(cnf, configDir)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func DeviceLocation(deviceLocation, configDir string) error {
-	cnf, err := Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	cnf.DeviceLocation = deviceLocation
-
-	err = Write(cnf, configDir)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func Read(configDir string) (*types.Config, error) {
-
-	configPath := filepath.Join(configDir, configFilename)
-
-	var config types.Config
-
-	// If no config file exists, return an error
-	if _, err := os.Stat(configPath); os.IsNotExist(err) {
-		return nil, fmt.Errorf("Can not find config %v: %v", configPath, err)
-	}
-
-	// open config file
-	jsonFile, err := os.Open(configPath)
-	if err != nil {
-		return nil, fmt.Errorf("Can not open file %v: %v", configPath, err)
-	}
-	defer jsonFile.Close()
-
-	jsonParser := json.NewDecoder(jsonFile)
-	if err := jsonParser.Decode(&config); err != nil {
-		return nil, err
-	}
-
-	return &config, nil
-}
-
-func Write(config *types.Config, configDir string) error {
-
-	configPath := filepath.Join(configDir, configFilename)
-
-	// If no config file exists, return an error
-	if _, err := os.Stat(configPath); os.IsNotExist(err) {
-		return fmt.Errorf("Can not find config %v: %v", configPath, err)
-	}
-
-	// open config file
-	jsonFile, err := os.Create(configPath)
-	if err != nil {
-		return fmt.Errorf("Can not open file %v: %v", configPath, err)
-	}
-	defer jsonFile.Close()
-
-	err = config.JSONWriter(jsonFile)
+	err = cfg.JSONWriter(f)
 	if err != nil {
 		return err
 	}
 
 	return nil
+
 }
diff --git a/pkg/config/device.go b/pkg/config/device.go
new file mode 100644
index 0000000..6db5034
--- /dev/null
+++ b/pkg/config/device.go
@@ -0,0 +1,7 @@
+package config
+
+type Device struct {
+	DeviceID       string `json:"device_id"`
+	DeviceName     string `json:"device_name"`
+	DeviceLocation string `json:"device_location"`
+}
diff --git a/pkg/config/fluckyconfig.go b/pkg/config/fluckyconfig.go
new file mode 100644
index 0000000..0feba25
--- /dev/null
+++ b/pkg/config/fluckyconfig.go
@@ -0,0 +1,312 @@
+package config
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"text/tabwriter"
+
+	"github.com/satori/go.uuid"
+
+	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
+)
+
+// FluckyConfig dasd
+type FluckyConfig struct {
+	Device  *Device         `json:"device"`
+	Sensors []*types.Sensor `json:"sensors"`
+	Remotes []*Remote       `json:"remotes"`
+}
+
+// AddSensor add a new sensor
+func (fc *FluckyConfig) AddSensor(sensor *types.Sensor) error {
+
+	// check if sensorID is a valid UUID string
+	if !validUUID.MatchString(sensor.SensorID) {
+		sensor.SensorID = uuid.NewV4().String()
+	}
+
+	// check if sensor name and sensor uuid already exists
+	for _, s := range fc.Sensors {
+		if s.SensorName == sensor.SensorName {
+			return fmt.Errorf("Sensor %v already exists", s.SensorName)
+		}
+
+		if s.SensorID == sensor.SensorID {
+			return fmt.Errorf("Remote %v with UUID %v already exists", s.SensorName, s.SensorID)
+		}
+	}
+
+	fc.Sensors = append(fc.Sensors, sensor)
+
+	return nil
+}
+
+// AddRemote add a new remote address
+func (fc *FluckyConfig) AddRemote(remote *Remote) error {
+
+	// check if remoteID is a valid UUID string
+	if !validUUID.MatchString(remote.RemoteID) {
+		remote.RemoteID = uuid.NewV4().String()
+	}
+
+	// check if remote name or remiteid already exists
+	for _, r := range fc.Remotes {
+		if r.Name == remote.Name {
+			return fmt.Errorf("Remote %v -> %v already exists", r.Name, r.Address)
+		}
+
+		if r.RemoteID == remote.RemoteID {
+			return fmt.Errorf("Remote %v with UUID %v already exists", r.Name, r.RemoteID)
+		}
+	}
+
+	fc.Remotes = append(fc.Remotes, remote)
+
+	return nil
+}
+
+// DisableRemote disables a remote address by its name or its unique UUID
+func (fc *FluckyConfig) DisableRemote(nameOrUUID string) error {
+	found := false
+
+	for _, remote := range fc.Remotes {
+
+		// disable sensor matched after name
+		if !validUUID.MatchString(nameOrUUID) &&
+			remote.Name == nameOrUUID {
+			remote.Enabled = false
+			found = true
+			break
+		}
+
+		// remove machted uuid
+		if validUUID.MatchString(nameOrUUID) &&
+			remote.RemoteID == nameOrUUID {
+			remote.Enabled = false
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		return fmt.Errorf("Can not found sensor %v", nameOrUUID)
+	}
+
+	return nil
+}
+
+// DisableSensor disables a sensor by its name or its unique UUID
+func (fc *FluckyConfig) DisableSensor(nameOrUUID string) error {
+	found := false
+
+	for _, sensor := range fc.Sensors {
+
+		// disable sensor matched after name
+		if !validUUID.MatchString(nameOrUUID) &&
+			*sensor.SensorName == nameOrUUID {
+			*sensor.SensorEnabled = false
+			found = true
+			break
+		}
+
+		// remove machted uuid
+		if validUUID.MatchString(nameOrUUID) &&
+			sensor.SensorID == nameOrUUID {
+			*sensor.SensorEnabled = false
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		return fmt.Errorf("Can not found sensor %v", nameOrUUID)
+	}
+
+	return nil
+}
+
+// EnableRemote enable a remote address by its name or its unique UUID
+func (fc *FluckyConfig) EnableRemote(nameOrUUID string) error {
+	found := false
+
+	for _, remote := range fc.Remotes {
+
+		// disable sensor matched after name
+		if !validUUID.MatchString(nameOrUUID) &&
+			remote.Name == nameOrUUID {
+			remote.Enabled = true
+			found = true
+			break
+		}
+
+		// remove machted uuid
+		if validUUID.MatchString(nameOrUUID) &&
+			remote.RemoteID == nameOrUUID {
+			remote.Enabled = true
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		return fmt.Errorf("Can not found sensor %v", nameOrUUID)
+	}
+
+	return nil
+}
+
+// EnableSensor enables a sensor by its name or its unique UUID
+func (fc *FluckyConfig) EnableSensor(nameOrUUID string) error {
+	found := false
+
+	for _, sensor := range fc.Sensors {
+
+		// disable sensor matched after name
+		if !validUUID.MatchString(nameOrUUID) &&
+			*sensor.SensorName == nameOrUUID {
+			*sensor.SensorEnabled = true
+			found = true
+			break
+		}
+
+		// remove machted uuid
+		if validUUID.MatchString(nameOrUUID) &&
+			sensor.SensorID == nameOrUUID {
+			*sensor.SensorEnabled = true
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		return fmt.Errorf("Can not found sensor %v", nameOrUUID)
+	}
+
+	return nil
+}
+
+// GetDevice returns device informations
+func (fc *FluckyConfig) GetDevice() *Device {
+	return fc.Device
+}
+
+// GetRemotes returns an array if remote struct poniter
+func (fc *FluckyConfig) GetRemotes() []*Remote {
+	return fc.Remotes
+}
+
+// GetSensors returns an array if remote struct poniter
+func (fc *FluckyConfig) GetSensors() []*types.Sensor {
+	return fc.Sensors
+}
+
+// JSONDecoder decode a JSON string from a reader into a struct
+func (fc *FluckyConfig) JSONDecoder(r io.Reader) error {
+	jsonDecoder := json.NewDecoder(r)
+	if err := jsonDecoder.Decode(&fc); err != nil {
+		return fmt.Errorf("Can not unmarshal JSON: %v", err)
+	}
+	return nil
+}
+
+// JSONWriter needs a writer to write the struct into JSON string
+func (fc *FluckyConfig) JSONWriter(w io.Writer) error {
+	encoder := json.NewEncoder(w)
+	encoder.SetIndent("", "  ")
+	err := encoder.Encode(&fc)
+	if err != nil {
+		return fmt.Errorf("Error in encoding struct to json: %v", err)
+	}
+	return nil
+}
+
+func (fc *FluckyConfig) PrintRemotes(w io.Writer) error {
+
+	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
+
+	fmt.Fprint(tw, "name\taddress\tenabled\tregistered\n")
+
+	for _, remote := range fc.Remotes {
+		fmt.Fprintf(tw, "%v\t%v\t%v\t%v\n", remote.Name, remote.Address, remote.Enabled, remote.Registered)
+	}
+
+	tw.Flush()
+
+	return nil
+}
+
+// RemoveSensor deletes a sensor by its name or its unique UUID
+func (fc *FluckyConfig) RemoveSensor(nameOrUUID string) error {
+	found := false
+
+	for i, sensor := range fc.Sensors {
+
+		// remove machted name
+		if !validUUID.MatchString(nameOrUUID) &&
+			*sensor.SensorName == nameOrUUID {
+			fc.Sensors = append(fc.Sensors[:i], fc.Sensors[i+1:]...)
+			found = true
+			break
+		}
+
+		// remove machted uuid
+		if validUUID.MatchString(nameOrUUID) &&
+			sensor.SensorID == nameOrUUID {
+			fc.Sensors = append(fc.Sensors[:i], fc.Sensors[i+1:]...)
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		return fmt.Errorf("Can not find remote %v", nameOrUUID)
+	}
+
+	return nil
+}
+
+// RemoveRemote deletes a remote address by its name or its unique UUID
+func (fc *FluckyConfig) RemoveRemote(nameOrUUID string) error {
+	found := false
+
+	for i, remote := range fc.Remotes {
+
+		// remove machted name
+		if !validUUID.MatchString(nameOrUUID) &&
+			remote.Name == nameOrUUID {
+			fc.Remotes = append(fc.Remotes[:i], fc.Remotes[i+1:]...)
+			found = true
+		}
+
+		// remove machted uuid
+		if validUUID.MatchString(nameOrUUID) &&
+			remote.RemoteID == nameOrUUID {
+			fc.Remotes = append(fc.Remotes[:i], fc.Remotes[i+1:]...)
+			found = true
+		}
+	}
+
+	if !found {
+		return fmt.Errorf("Can not find remote %v", nameOrUUID)
+	}
+
+	return nil
+}
+
+// SetDevice informations, like device name or device location
+func (fc *FluckyConfig) SetDevice(device *Device) {
+	fc.Device = device
+}
+
+// ToJSON returns the struct as JSON string
+func (fc *FluckyConfig) ToJSON() (string, error) {
+	var b bytes.Buffer
+	err := fc.JSONWriter(&b)
+	if err != nil {
+		return "", err
+	}
+
+	return b.String(), nil
+}
diff --git a/pkg/config/remote.go b/pkg/config/remote.go
new file mode 100644
index 0000000..c7980da
--- /dev/null
+++ b/pkg/config/remote.go
@@ -0,0 +1,10 @@
+package config
+
+// Remote ...
+type Remote struct {
+	RemoteID   string `json:"remote_id"`
+	Name       string `json:"remote_name"`
+	Address    string `json:"remote_address"`
+	Registered bool   `json:"remote_registered"`
+	Enabled    bool   `json:"remote_enabled"`
+}
diff --git a/pkg/httpcall/remote.go b/pkg/httpcall/remote.go
index 9ecbfb6..fecedd5 100644
--- a/pkg/httpcall/remote.go
+++ b/pkg/httpcall/remote.go
@@ -22,6 +22,8 @@ func SyncDevice(configDir string, force bool) error {
 		return err
 	}
 
+	jsonBuffer := bytes.Buffer{}
+
 	// define array of devices
 	device := types.Device{
 		DeviceID:          cnf.DeviceID,
@@ -32,19 +34,23 @@ func SyncDevice(configDir string, force bool) error {
 	}
 
 	// encode to json
-	deviceAsBytes, err := json.Marshal(device)
+	encoder := json.NewEncoder(&jsonBuffer)
 	if err != nil {
 		return err
 	}
 
-	deviceAsReader := bytes.NewReader(deviceAsBytes)
+	if err = encoder.Encode(device); err != nil {
+		return fmt.Errorf("Can not encode device to json: %v", err)
+	}
+
+	log.Println(jsonBuffer.String())
 
 	// send array of devices to remote links
 	for _, remote := range cnf.Remotes {
 		if !remote.Registered || force {
 
 			requestURL := fmt.Sprintf("%v/devices/%v", remote.Address, cnf.DeviceID)
-			req, err := http.NewRequest("PUT", requestURL, deviceAsReader)
+			req, err := http.NewRequest("PUT", requestURL, &jsonBuffer)
 			if err != nil {
 				return err
 			}
@@ -60,7 +66,7 @@ func SyncDevice(configDir string, force bool) error {
 			if resp.StatusCode == 404 {
 				log.Println("test")
 				requestURL := fmt.Sprintf("%v/devices", remote.Address)
-				req, err := http.NewRequest("POST", requestURL, deviceAsReader)
+				req, err := http.NewRequest("POST", requestURL, &jsonBuffer)
 				if err != nil {
 					return err
 				}
diff --git a/pkg/remote/remote.go b/pkg/remote/remote.go
index 2b3ddf8..6673a7a 100644
--- a/pkg/remote/remote.go
+++ b/pkg/remote/remote.go
@@ -1,158 +1,157 @@
 package remote
 
-import (
-	"fmt"
-	"io"
-	"text/tabwriter"
+// import (
+// 	"fmt"
+// 	"io"
+// 	"text/tabwriter"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/types"
-)
+// 	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
+// )
 
-func Add(remote *types.Remote, configDir string) error {
+// func Add(remote *types.Remote, configDir string) error {
 
-	configuration, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
+// 	configuration, err := config.Read(configDir)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	// search after duplicate remote_names
-	for _, r := range configuration.Remotes {
-		if r.Name == remote.Name {
-			return fmt.Errorf("Remote-Name %v already exists", remote.Name)
-		}
-	}
+// 	// search after duplicate remote_names
+// 	for _, r := range configuration.Remotes {
+// 		if r.Name == remote.Name {
+// 			return fmt.Errorf("Remote-Name %v already exists", remote.Name)
+// 		}
+// 	}
 
-	configuration.Remotes = append(configuration.Remotes, remote)
+// 	configuration.Remotes = append(configuration.Remotes, remote)
 
-	if err := config.Write(configuration, configDir); err != nil {
-		return err
-	}
+// 	if err := config.Write(configuration, configDir); err != nil {
+// 		return err
+// 	}
 
-	return nil
-}
+// 	return nil
+// }
 
-// Enable a remote link
-func Enable(remoteName string, configDir string) error {
+// // Enable a remote link
+// func Enable(remoteName string, configDir string) error {
 
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
+// 	cnf, err := config.Read(configDir)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	// search after duplicate remote_names
-	var found bool
-	for _, r := range cnf.Remotes {
-		if r.Name == remoteName {
-			r.Enabled = true
-			found = true
-		}
-	}
+// 	// search after duplicate remote_names
+// 	var found bool
+// 	for _, r := range cnf.Remotes {
+// 		if r.Name == remoteName {
+// 			r.Enabled = true
+// 			found = true
+// 		}
+// 	}
 
-	if !found {
-		return fmt.Errorf("Can not find remote %v", remoteName)
-	}
+// 	if !found {
+// 		return fmt.Errorf("Can not find remote %v", remoteName)
+// 	}
 
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
+// 	if err := config.Write(cnf, configDir); err != nil {
+// 		return err
+// 	}
 
-	return nil
-}
+// 	return nil
+// }
 
-// Disable a remote link
-func Disable(remoteName string, configDir string) error {
+// // Disable a remote link
+// func Disable(remoteName string, configDir string) error {
 
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
+// 	cnf, err := config.Read(configDir)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	// search after duplicate remote_names
-	var found bool
-	for _, r := range cnf.Remotes {
-		if r.Name == remoteName {
-			r.Enabled = false
-			found = true
-		}
-	}
+// 	// search after duplicate remote_names
+// 	var found bool
+// 	for _, r := range cnf.Remotes {
+// 		if r.Name == remoteName {
+// 			r.Enabled = false
+// 			found = true
+// 		}
+// 	}
 
-	if !found {
-		return fmt.Errorf("Can not find remote %v", remoteName)
-	}
+// 	if !found {
+// 		return fmt.Errorf("Can not find remote %v", remoteName)
+// 	}
 
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
+// 	if err := config.Write(cnf, configDir); err != nil {
+// 		return err
+// 	}
 
-	return nil
-}
+// 	return nil
+// }
 
-func Print(w io.Writer, configDir string, quiet bool) error {
+// func Print(w io.Writer, configDir string, quiet bool) error {
 
-	configuration, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
+// 	configuration, err := config.Read(configDir)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
+// 	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
 
-	if !quiet {
-		fmt.Fprint(tw, "name\taddress\tenabled\tregistered\n")
-	}
+// 	if !quiet {
+// 		fmt.Fprint(tw, "name\taddress\tenabled\tregistered\n")
+// 	}
 
-	for _, remote := range configuration.Remotes {
-		if quiet {
-			fmt.Fprintf(tw, "%v\n", remote.Name)
-		} else {
-			fmt.Fprintf(tw, "%v\t%v\t%v\t%v\n", remote.Name, remote.Address, remote.Enabled, remote.Registered)
-		}
-	}
+// 	for _, remote := range configuration.Remotes {
+// 		if quiet {
+// 			fmt.Fprintf(tw, "%v\n", remote.Name)
+// 		} else {
+// 			fmt.Fprintf(tw, "%v\t%v\t%v\t%v\n", remote.Name, remote.Address, remote.Enabled, remote.Registered)
+// 		}
+// 	}
 
-	tw.Flush()
+// 	tw.Flush()
 
-	return nil
-}
+// 	return nil
+// }
 
-func Remove(name string, configDir string) error {
+// func Remove(name string, configDir string) error {
 
-	con, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
+// 	con, err := config.Read(configDir)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	var j int
-	for _, remote := range con.Remotes {
-		if remote.Name == name {
-			con.Remotes = append(con.Remotes[:j], con.Remotes[j+1:]...)
+// 	var j int
+// 	for _, remote := range con.Remotes {
+// 		if remote.Name == name {
+// 			con.Remotes = append(con.Remotes[:j], con.Remotes[j+1:]...)
 
-			if j > 0 {
-				j = j - 1
-			}
-			continue
-		}
-		j++
-	}
+// 			if j > 0 {
+// 				j = j - 1
+// 			}
+// 			continue
+// 		}
+// 		j++
+// 	}
 
-	if err := config.Write(con, configDir); err != nil {
-		return err
-	}
+// 	if err := config.Write(con, configDir); err != nil {
+// 		return err
+// 	}
 
-	return nil
-}
+// 	return nil
+// }
 
-func RemoveAll(configDir string) error {
+// func RemoveAll(configDir string) error {
 
-	con, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
+// 	con, err := config.Read(configDir)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	con.Remotes = nil
+// 	con.Remotes = nil
 
-	if err := config.Write(con, configDir); err != nil {
-		return err
-	}
+// 	if err := config.Write(con, configDir); err != nil {
+// 		return err
+// 	}
 
-	return nil
-}
+// 	return nil
+// }
diff --git a/pkg/types/types.go b/pkg/types/types.go
deleted file mode 100644
index 0098333..0000000
--- a/pkg/types/types.go
+++ /dev/null
@@ -1,58 +0,0 @@
-package types
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io"
-
-	stypes "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
-)
-
-type Config struct {
-	DeviceID           string           `json:"device_id"`
-	DeviceName         string           `json:"device_name"`
-	DeviceLocation     string           `json:"device_location"`
-	TemperatureLogfile string           `json:"temperature_logfile"`
-	HumidityLogfile    string           `json:"humiditiy_logfile"`
-	Remotes            []*Remote        `json:"remotes"`
-	Sensors            []*stypes.Sensor `json:"sensors"`
-}
-
-func (c *Config) ToJSON() (string, error) {
-	var b bytes.Buffer
-	err := c.JSONWriter(&b)
-	if err != nil {
-		return "", err
-	}
-
-	return b.String(), nil
-}
-
-// JSONWriter needs a writer to write the struct into json string
-func (c *Config) JSONWriter(w io.Writer) error {
-	encoder := json.NewEncoder(w)
-	encoder.SetIndent("", "  ")
-	err := encoder.Encode(&c)
-	if err != nil {
-		return fmt.Errorf("Error in encoding struct to json: %v", err)
-	}
-	return nil
-}
-
-// JSONDecoder decode a json string from a reader into a struct
-func (c *Config) JSONDecoder(r io.Reader) error {
-	jsonDecoder := json.NewDecoder(r)
-	if err := jsonDecoder.Decode(&c); err != nil {
-		return fmt.Errorf("Can not unmarshal JSON: %v", err)
-	}
-	return nil
-}
-
-// Remote ...
-type Remote struct {
-	Name       string `json:"remote_name"`
-	Address    string `json:"remote_address"`
-	Registered bool   `json:"remote_registered"`
-	Enabled    bool   `json:"remote_enabled"`
-}