diff --git a/.gitignore b/.gitignore
index 6986c74..309f4e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,8 @@
 .vscode/
 CMakeCache.txt
 CMakeFiles
-Makefile
 cmake_install.cmake
 midas.log
 ePowerSwitchFront
 build/
+Makefile
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d543d87..4a2301f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,13 +1,13 @@
 cmake_minimum_required(VERSION 3.03)
 
-project(ePowerSwitchFront VERSION 1.0)
+project(ePowerSwitchFrontend VERSION 1.0)
 
 add_subdirectory(submodule/mepicsca)
 
 add_compile_options(
   -Wall
   -Wformat=2
-  -O3
+  -g
   -Wno-format-nonliteral
   -Wno-strict-aliasing
   -Wuninitialized
@@ -44,20 +44,33 @@ set(LIBS
 
 find_package(Midas REQUIRED)
 
-add_executable(ePowerSwitchFront 
-  src/ePowerSwitchFront.cpp 
+################################################################################
+## Device Library
+################################################################################
+
+add_library(
+  power_switch
+  src/device/power_switch.cpp
+  src/utils/outlet.cpp
 )
 
 set_property(
   TARGET
-    ePowerSwitchFront
+    power_switch
   PROPERTY
     CXX_STANDARD 17
 )
 
+target_link_libraries(
+  power_switch
+  PRIVATE
+    midas::mfe
+    m_epics_ca
+    ${LIBS}
+)
 
 target_include_directories(
-  ePowerSwitchFront 
+  power_switch 
   PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}
   PRIVATE
@@ -68,15 +81,46 @@ target_include_directories(
     ${EPICSSYS}/include/compiler/clang
 )
 
-target_link_libraries(ePowerSwitchFront
+
+
+################################################################################
+## Frontend
+################################################################################
+
+add_executable(power_switch_scfe 
+  src/frontend/power_switch_scfe.cpp 
+)
+
+set_property(
+  TARGET
+    power_switch_scfe
+  PROPERTY
+    CXX_STANDARD 17
+)
+
+
+target_include_directories(
+  power_switch_scfe 
+  PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}
   PRIVATE
+    ${EPICSSYS}/include
+    ${EPICSSYS}/include/os/Linux
+    ${EPICSSYS}/include/os/Darwin
+    ${EPICSSYS}/include/compiler/gcc
+    ${EPICSSYS}/include/compiler/clang
+)
+
+target_link_libraries(
+  power_switch_scfe
+  PRIVATE
+    power_switch   
     midas::mfe
     m_epics_ca
     ${LIBS}
 )
-
 install(
   TARGETS
-    ePowerSwitchFront  
+    power_switch_scfe  
   RUNTIME DESTINATION bin
 )
diff --git a/include/ePowerSwitchConfig.h b/include/ePowerSwitchConfig.h
deleted file mode 100644
index 933e254..0000000
--- a/include/ePowerSwitchConfig.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef EPOWERSWITCH_CONFIG_H
-#define EPOWERSWITCH_CONFIG_H
-
-#define EPOWERSWITCH_SOCKET_SET_PREFIX "ePowerSwitch_set_outlet_"
-#define EPOWERSWITCH_SOCKET_GET_PREFIX "ePowerSwitch_get_outlet_"
-#define EPOWERSWITCH_SOCKETNUMBER_INFO_PREFIX "ePowerSwitch_config_maxOutlet"
-
-#define DEFAULT_FRONTEND_NAME "ePowerSwitch"
-#define DEFAULT_EQUIPMENT_NAME "powerswitch"
-
-#endif
diff --git a/include/ePowerSwitchFront.h b/include/ePowerSwitchFront.h
deleted file mode 100644
index f4298e6..0000000
--- a/include/ePowerSwitchFront.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef EPOWERSWITCH_FRONTEND_H
-#define EPOWERSWITCH_FRONTEND_H
-
-#include "m_epics_ca.h"
-#include "tmfe.h"
-#include <vector>
-
-class ePowerSwitchEquipment : public TMFeEquipment {
-
-  public:
-    /**
-     * @brief constructor
-     *
-     * @param equipmentName name show on Midas for the equipment
-     * @param equipmentFileName file name for automatically tagged message
-     */
-    ePowerSwitchEquipment(std::string equipmentName,
-                          const char *equipmentFileName);
-
-    /**
-     * @brief called periodically by Midas
-     */
-    void HandlePeriodic();
-
-  private:
-    std::vector<mEpicsCa<std::string> *> outletSetRecords;
-    std::vector<mEpicsCa<std::string> *> outletGetRecords;
-    mEpicsCa<int> outletNumberRecord;
-    int numberOfOutlet;
-
-    /**
-     * @brief refresh information about the given socket ID
-     *
-     * @param socketId which socket to refresh
-     */
-    void refreshSocket(int socketId);
-
-    /**
-     * @brief refresh information about all the available sockets
-     */
-    void refreshAllSockets();
-
-    /**
-     * @brief detect and modify the current socket pool in case of change
-     */
-    void updateSocketNumber();
-};
-
-class ePowerSwitchFrontend : public TMFrontend {
-  public:
-    /**
-     * @brief constructor
-     *
-     * @param frontendName name shown on Midas for the frontend
-     * @param equipmentName name shown on Midas for the equipment
-     */
-    ePowerSwitchFrontend(std::string frontendName, std::string equipmentName);
-};
-
-#endif
\ No newline at end of file
diff --git a/src/device/power_switch.cpp b/src/device/power_switch.cpp
new file mode 100644
index 0000000..9fe129c
--- /dev/null
+++ b/src/device/power_switch.cpp
@@ -0,0 +1,105 @@
+#include "power_switch.h"
+#include "odbxx.h"
+#include "power_switch_config.h"
+#include "tmfe.h"
+#include <string>
+
+#include <sstream>
+
+/**
+ * @brief Insert a integer value between two string
+ * @param str1 first string
+ * @param int value to insert
+ * @param str2 second string
+ *
+ * @return a new string instance
+ */
+std::string insert(const std::string *str1, int value,
+                   const std::string *str2) {
+    return *str1 + std::to_string(value) + *str2;
+}
+
+powerSwitch::powerSwitch(std::string equipmentName,
+                         const char *equipmentFilename)
+    : TMFeEquipment(equipmentName.c_str(), equipmentFilename),
+      outletNumberRecord(mEpicsCa<int>(EPOWERSWITCH_OUTLETNUMBER_INFO_PREFIX)) {
+    fEqConfReadOnlyWhenRunning = false;
+
+    this->equipmentPath = std::string("/Equipment/") + equipmentName;
+}
+
+void powerSwitch::HandlePeriodic() {
+
+    updateOutletNumber();
+    midas::odb o(this->equipmentPath);
+
+    for (int i = 0; i < this->numberOfOutlet; i++) {
+        Outlet *outlet = &this->outlets.at(i);
+
+        if (outlet->commandHasChange()) {
+            o[COMMAND_PATH.c_str()][i] = outlet->getCommand();
+        }
+        o[READBACK_PATH.c_str()][i] = outlet->getState();
+    }
+}
+TMFeResult powerSwitch::HandleInit(const std::vector<std::string> &args) {
+
+    midas::odb o = {
+        {SETTING_DIR.c_str(), {{EDITABLE_VARNAME.c_str(), COMMAND_VARNAME}}}};
+
+    o.connect(this->equipmentPath.c_str());
+
+    midas::odb to_watch(this->equipmentPath + SLASH + VARIABLES_DIR + SLASH +
+                        COMMAND_VARNAME);
+
+    to_watch.watch(
+        [&](midas::odb &arg) { this->sendCommand(arg.get_last_index()); });
+    return TMFeOk();
+}
+void powerSwitch::updateOutletNumber() {
+    int newNumberOfOutlet = 0;
+
+    int returnCode = outletNumberRecord.get(&newNumberOfOutlet);
+    if (returnCode != CM_SUCCESS) {
+        fMfe->Msg(MERROR, __FUNCTION__, "Unable to read outlet record number");
+    }
+
+    if (this->numberOfOutlet < newNumberOfOutlet)
+        fMfe->Msg(MDEBUG, __FUNCTION__,
+                  "Outlet number increasing, creating %d new outlet(s)",
+                  newNumberOfOutlet - this->numberOfOutlet);
+
+    for (int i = this->numberOfOutlet; i < newNumberOfOutlet; i++) {
+        std::string epicsSetRecordName;
+        {
+            static const std::string *str1 = &EPOWERSWITCH_OUTLET_SET_PREFIX;
+            static const std::string str2 = "";
+            epicsSetRecordName = insert(str1, i + 1, &str2);
+        }
+        std::string epicsGetRecordName;
+        {
+            static const std::string *str1 = &EPOWERSWITCH_OUTLET_GET_PREFIX;
+            static const std::string str2 = "";
+            epicsGetRecordName = insert(str1, i + 1, &str2);
+        }
+        this->outlets.emplace_back(i, epicsGetRecordName, epicsSetRecordName);
+    }
+
+    if (this->numberOfOutlet > newNumberOfOutlet)
+        fMfe->Msg(MDEBUG, __FUNCTION__,
+                  "Outlet number decreasing, destroying %d outlet(s)",
+                  this->numberOfOutlet - newNumberOfOutlet);
+
+    for (int i = newNumberOfOutlet; i < this->numberOfOutlet; i++) {
+        this->outlets.pop_back();
+    }
+
+    this->numberOfOutlet = newNumberOfOutlet;
+}
+
+void powerSwitch::sendCommand(int index) {
+    midas::odb o(this->equipmentPath);
+    std::string command = o[COMMAND_PATH.c_str()][index];
+    Outlet *outlet = &outlets.at(index);
+    outlet->setState(command);
+}
diff --git a/src/device/power_switch.h b/src/device/power_switch.h
new file mode 100644
index 0000000..1acd9a4
--- /dev/null
+++ b/src/device/power_switch.h
@@ -0,0 +1,25 @@
+#ifndef POWER_SWITCH_H
+#define POWER_SWITCH_H
+
+#include "../utils/outlet.h"
+#include "tmfe.h"
+#include <vector>
+
+class powerSwitch : public TMFeEquipment {
+  public:
+    powerSwitch(std::string equipmentName, const char *equipmentFilename);
+    void HandlePeriodic();
+    TMFeResult HandleInit(const std::vector<std::string> &args);
+
+  private:
+    std::vector<Outlet> outlets;
+    mEpicsCa<int> outletNumberRecord;
+    int numberOfOutlet;
+    std::string equipmentPath;
+
+    void updateOutletNumber();
+
+    void sendCommand(int index);
+};
+
+#endif
\ No newline at end of file
diff --git a/src/device/power_switch_config.h b/src/device/power_switch_config.h
new file mode 100644
index 0000000..4d9bfd5
--- /dev/null
+++ b/src/device/power_switch_config.h
@@ -0,0 +1,28 @@
+#ifndef POWER_SWITCH_CONFIG_H
+#define POWER_SWITCH_CONFIG_H
+
+#include <string>
+
+const std::string EPOWERSWITCH_OUTLETNUMBER_INFO_PREFIX =
+    "ePowerSwitch_config_maxOutlet";
+
+const std::string VARIABLES_DIR = "Variables";
+const std::string SETTING_DIR = "Settings";
+const std::string COMMAND_VARNAME = "Command";
+const std::string READBACK_VARNAME = "Readback";
+
+const std::string SLASH = "/";
+
+const std::string EPOWERSWITCH_OUTLET_SET_PREFIX = "ePowerSwitch_set_outlet_";
+const std::string EPOWERSWITCH_OUTLET_GET_PREFIX = "ePowerSwitch_get_outlet_";
+
+const std::string EDITABLE_VARNAME = std::string("Editable");
+
+// ##################################################
+//      Paths names : do not modify
+// ##################################################
+
+const std::string COMMAND_PATH = VARIABLES_DIR + SLASH + COMMAND_VARNAME;
+const std::string READBACK_PATH = VARIABLES_DIR + SLASH + READBACK_VARNAME;
+
+#endif
\ No newline at end of file
diff --git a/src/ePowerSwitchFront.cpp b/src/ePowerSwitchFront.cpp
deleted file mode 100644
index 79ca831..0000000
--- a/src/ePowerSwitchFront.cpp
+++ /dev/null
@@ -1,211 +0,0 @@
-#include "../include/ePowerSwitchFront.h"
-#include "../include/ePowerSwitchConfig.h"
-#include "m_epics_ca.h"
-#include "tmfe.h"
-#include <sstream>
-
-/**
- * @brief local function: append an integer to the end of a string.
- * @param str string prefix
- * @param value integer to append
- * @return "str" + integer
- */
-std::string format(std::string str, int value) {
-    std::stringstream ss;
-    ss << str;
-    ss << value;
-    return ss.str();
-}
-
-int main(int argc, char *argv[]) {
-
-    if (argv[0][0] == '.') {
-        TMFE::Instance()->Msg(MERROR, __FUNCTION__,
-                              "Relative paths are strongly discouraged; "
-                              "please use an absolute path.");
-    }
-
-    std::string frontendName;
-    std::string equipmentName;
-
-    if (argc == 1) {
-        frontendName = DEFAULT_FRONTEND_NAME;
-        TMFE::Instance()->Msg(MINFO, __FUNCTION__,
-                              "No frontend name provided; %s will be used",
-                              DEFAULT_FRONTEND_NAME);
-        equipmentName = DEFAULT_EQUIPMENT_NAME;
-        TMFE::Instance()->Msg(MINFO, __FUNCTION__,
-                              "No equipment name provided; %s will be used",
-                              DEFAULT_EQUIPMENT_NAME);
-    }
-    if (argc == 2) {
-        frontendName = std::string(argv[1]);
-        argv++;
-        argc--;
-        TMFE::Instance()->Msg(MINFO, __FUNCTION__,
-                              "No equipment name provided; %s will be use",
-                              DEFAULT_EQUIPMENT_NAME);
-    } else if (argc == 3) {
-        frontendName = std::string(argv[1]);
-        equipmentName = std::string(argv[2]);
-        argv += 2;
-        argc -= 2;
-    }
-
-    auto front = new ePowerSwitchFrontend(frontendName, equipmentName);
-    front->FeMain(argc, argv);
-}
-
-ePowerSwitchEquipment::ePowerSwitchEquipment(std::string equipmentName,
-                                             const char *equipmentFileName)
-    : TMFeEquipment(equipmentName.c_str(), equipmentFileName),
-      outletNumberRecord(mEpicsCa<int>(
-          std::string_view(EPOWERSWITCH_SOCKETNUMBER_INFO_PREFIX))) {
-
-    fEqConfReadConfigFromOdb = false; /// i don't know what this parameter does
-    fEqConfPeriodMilliSec = 1000;     /// refresh rate of midas frontend
-    fEqConfLogHistory =
-        60; /// enable history system, generate one event per minutes
-    fEqConfReadOnlyWhenRunning = false; /// allow to write values when running
-    fEqConfWriteEventsToOdb = true;     /// i don't know
-
-    this->numberOfOutlet = 0;
-}
-
-void ePowerSwitchEquipment::HandlePeriodic() {
-    updateSocketNumber();
-    refreshAllSockets();
-}
-
-void ePowerSwitchEquipment::refreshSocket(int socketId) {
-    std::string requestedVarname =
-        format("Socket ", socketId) + std::string(" requested");
-    std::string currentVarname =
-        format("Socket ", socketId) + std::string(" current");
-
-    std::string midasRequestedSocketState = std::string("Off");
-    MVOdbError ovbError;
-    int mepicscaReturnCode;
-    fOdbEqVariables->RS(requestedVarname.c_str(), &midasRequestedSocketState,
-                        true, midasRequestedSocketState.length() + 1,
-                        &ovbError);
-
-    if (ovbError.fError) {
-        fMfe->Msg(MERROR, __FUNCTION__, ovbError.fErrorString);
-        exit(EXIT_FAILURE);
-    }
-
-    std::string epicsCurrentSocketState;
-    mepicscaReturnCode =
-        this->outletGetRecords.at(socketId)->get(&epicsCurrentSocketState);
-
-    if (mepicscaReturnCode != CM_SUCCESS) {
-        fMfe->Msg(MERROR, __FUNCTION__,
-                  "Couldn't get the value, skipping refreshing socket %d. "
-                  "Error code %d",
-                  socketId, mepicscaReturnCode);
-        return;
-    }
-
-    if (epicsCurrentSocketState != midasRequestedSocketState) {
-        mepicscaReturnCode = this->outletSetRecords.at(socketId)->put(
-            &midasRequestedSocketState);
-
-        if (mepicscaReturnCode != CM_SUCCESS) {
-            fMfe->Msg(MERROR, __FUNCTION__,
-                      "Couldn't put the value, skipping refreshing socket %d. "
-                      "Error code %d",
-                      socketId, mepicscaReturnCode);
-            return;
-        }
-    }
-
-    fOdbEqVariables->WS(currentVarname.c_str(), epicsCurrentSocketState.c_str(),
-                        epicsCurrentSocketState.length() + 1, &ovbError);
-
-    if (ovbError.fError) {
-        fMfe->Msg(MERROR, __FUNCTION__, ovbError.fErrorString);
-        exit(EXIT_FAILURE);
-    }
-}
-
-void ePowerSwitchEquipment::refreshAllSockets() {
-    for (int i = 0; i < this->numberOfOutlet; i++) {
-        refreshSocket(i);
-    }
-}
-
-void ePowerSwitchEquipment::updateSocketNumber() {
-    int epicsOutletNumber = 0;
-
-    if (!outletNumberRecord.connected()) {
-        fMfe->Msg(MERROR, __FUNCTION__,
-                  "Couldn't connect to outlet number record.");
-        return;
-    }
-    int returnCode = outletNumberRecord.get(&epicsOutletNumber);
-
-    if (returnCode < 0) {
-        fMfe->Msg(MERROR, __FUNCTION__,
-                  "Couldn't get outlet number record. [ERROR_CODE : %d]\n "
-                  "Skipping function execution",
-                  returnCode);
-        return;
-    }
-
-    if (this->numberOfOutlet < epicsOutletNumber)
-        fMfe->Msg(MDEBUG, __FUNCTION__,
-                  "Socket number increasing, creating %d new socket(s)",
-                  epicsOutletNumber - this->numberOfOutlet);
-
-    for (int i = this->numberOfOutlet; i < epicsOutletNumber; i++) {
-        std::string epicsSetRecordName =
-            format(EPOWERSWITCH_SOCKET_SET_PREFIX, i);
-
-        this->outletSetRecords.push_back(
-            new mEpicsCa<std::string>(epicsSetRecordName.c_str()));
-
-        std::string epicsGetRecordName =
-            format(EPOWERSWITCH_SOCKET_GET_PREFIX, i);
-        this->outletGetRecords.push_back(
-            new mEpicsCa<std::string>(epicsGetRecordName.c_str()));
-    }
-
-    if (this->numberOfOutlet > epicsOutletNumber)
-        fMfe->Msg(MDEBUG, __FUNCTION__,
-                  "Socket number decreasing, destroying %d socket(s)",
-                  this->numberOfOutlet - epicsOutletNumber);
-
-    for (int i = epicsOutletNumber; i < this->numberOfOutlet; i++) {
-        mEpicsCa<std::string> *setRecord = this->outletSetRecords.back();
-        delete setRecord;
-        mEpicsCa<std::string> *getRecord = this->outletGetRecords.back();
-        delete getRecord;
-
-        std::string requestedVarname =
-            format("Socket ", i) + std::string(" requested");
-        std::string currentVarname =
-            format("Socket ", i) + std::string(" current");
-
-        MVOdbError ovbError;
-
-        fOdbEqVariables->Delete(requestedVarname.c_str(), &ovbError);
-        if (ovbError.fError)
-            fMfe->Msg(MERROR, __FUNCTION__, ovbError.fErrorString);
-
-        fOdbEqVariables->Delete(currentVarname.c_str(), &ovbError);
-        if (ovbError.fError)
-            fMfe->Msg(MERROR, __FUNCTION__, ovbError.fErrorString);
-
-        this->outletSetRecords.pop_back();
-        this->outletGetRecords.pop_back();
-    }
-
-    this->numberOfOutlet = epicsOutletNumber;
-}
-
-ePowerSwitchFrontend::ePowerSwitchFrontend(std::string frontendName,
-                                           std::string equipmentName) {
-    FeSetName(frontendName.c_str());
-    FeAddEquipment(new ePowerSwitchEquipment(equipmentName.c_str(), __FILE__));
-}
\ No newline at end of file
diff --git a/src/frontend/power_switch_scfe.cpp b/src/frontend/power_switch_scfe.cpp
new file mode 100644
index 0000000..a65d454
--- /dev/null
+++ b/src/frontend/power_switch_scfe.cpp
@@ -0,0 +1,49 @@
+#include "power_switch_scfe.h"
+#include "../device/power_switch.h"
+#include "power_switch_scfe_config.h"
+#include "tmfe.h"
+
+int main(int argc, char *argv[]) {
+
+    if (argv[0][0] == '.') {
+        TMFE::Instance()->Msg(MERROR, __FUNCTION__,
+                              "Relative paths are strongly discouraged; "
+                              "please use an absolute path.");
+    }
+
+    std::string frontendName;
+    std::string equipmentName;
+
+    if (argc == 1) {
+        frontendName = DEFAULT_FRONTEND_NAME;
+        TMFE::Instance()->Msg(MINFO, __FUNCTION__,
+                              "No frontend name provided; %s will be used",
+                              DEFAULT_FRONTEND_NAME);
+        equipmentName = DEFAULT_EQUIPMENT_NAME;
+        TMFE::Instance()->Msg(MINFO, __FUNCTION__,
+                              "No equipment name provided; %s will be used",
+                              DEFAULT_EQUIPMENT_NAME);
+    }
+    if (argc == 2) {
+        frontendName = std::string(argv[1]);
+        argv++;
+        argc--;
+        TMFE::Instance()->Msg(MINFO, __FUNCTION__,
+                              "No equipment name provided; %s will be use",
+                              DEFAULT_EQUIPMENT_NAME);
+    } else if (argc == 3) {
+        frontendName = std::string(argv[1]);
+        equipmentName = std::string(argv[2]);
+        argv += 2;
+        argc -= 2;
+    }
+
+    auto front = powerSwitchSCFE(frontendName, equipmentName);
+    front.FeMain(argc, argv);
+}
+
+powerSwitchSCFE::powerSwitchSCFE(std::string frontendName,
+                                 std::string equipmentName) {
+    FeSetName(frontendName.c_str());
+    FeAddEquipment(new powerSwitch(equipmentName.c_str(), __FILE__));
+}
\ No newline at end of file
diff --git a/src/frontend/power_switch_scfe.h b/src/frontend/power_switch_scfe.h
new file mode 100644
index 0000000..61f1dd6
--- /dev/null
+++ b/src/frontend/power_switch_scfe.h
@@ -0,0 +1,17 @@
+#ifndef POWER_SWITCH_SCFE_H
+#define POWER_SWITCH_SCFE_H
+
+#include "tmfe.h"
+
+class powerSwitchSCFE : public TMFrontend {
+  public:
+    /**
+     * @brief constructor
+     *
+     * @param frontendName name shown on Midas for the frontend
+     * @param equipmentName name shown on Midas for the equipment
+     */
+    powerSwitchSCFE(std::string frontendName, std::string equipmentName);
+};
+
+#endif
\ No newline at end of file
diff --git a/src/frontend/power_switch_scfe_config.h b/src/frontend/power_switch_scfe_config.h
new file mode 100644
index 0000000..b963946
--- /dev/null
+++ b/src/frontend/power_switch_scfe_config.h
@@ -0,0 +1,7 @@
+#ifndef POWER_SWITCH_SCFE_CONFIG_H
+#define POWER_SWITCH_SCFE_CONFIG_H
+
+#define DEFAULT_FRONTEND_NAME "powerSwitch"
+#define DEFAULT_EQUIPMENT_NAME "powerswitch"
+
+#endif
\ No newline at end of file
diff --git a/src/utils/outlet.cpp b/src/utils/outlet.cpp
new file mode 100644
index 0000000..953cb7c
--- /dev/null
+++ b/src/utils/outlet.cpp
@@ -0,0 +1,201 @@
+#include "outlet.h"
+#include "m_epics_ca.h"
+#include "odbxx.h"
+#include "tmfe.h"
+#include <string>
+
+Outlet::Outlet(int index, std::string inputRecordName,
+               std::string outputRecordName)
+    : input(mEpicsCa<std::string>(inputRecordName)),
+      output(mEpicsCa<std::string>(outputRecordName)) {
+    this->index = index;
+    this->innerState = State::UNKNOW;
+
+    this->isOutputConnected = true;
+    this->isInputConnected = true;
+    this->gracePeriod = 3;
+}
+
+std::string Outlet::getState() {
+    this->updateState();
+    return this->stateToString(this->innerState);
+}
+
+std::string Outlet::getCommand() {
+    State command = this->_getCommand();
+    this->lastCommand = command;
+    return this->stateToString(command);
+}
+
+bool Outlet::commandHasChange() {
+    return this->lastCommand != this->_getCommand();
+}
+
+void Outlet::setState(State state) {
+    this->buffered = state;
+    this->updateState();
+}
+
+void Outlet::setState(std::string state) {
+    this->setState(this->stringToState(state));
+}
+
+void Outlet::turnOn() {
+    std::string msg = "On";
+    int returnCode = this->output.put(&msg);
+    if (returnCode != CM_SUCCESS)
+        TMFE::Instance()->Msg(
+            MERROR, __FUNCTION__,
+            "Outlet %d : Error %d : unable to write into output record",
+            this->index, returnCode);
+}
+
+void Outlet::turnOff() {
+    std::string msg = "Off";
+    int returnCode = this->output.put(&msg);
+    if (returnCode != CM_SUCCESS)
+        TMFE::Instance()->Msg(
+            MERROR, __FUNCTION__,
+            "Outlet %d : Error %d : unable to write into output record",
+            this->index, returnCode);
+}
+
+void Outlet::restart() {
+    std::string msg = "Restart";
+    int returnCode = this->output.put(&msg);
+    if (returnCode != CM_SUCCESS)
+        TMFE::Instance()->Msg(
+            MERROR, __FUNCTION__,
+            "Outlet %d : Error %d : unable to write into output record",
+            this->index, returnCode);
+}
+
+void Outlet::updateState() {
+    bool outputConnected = this->output.connected();
+    bool inputConnected = this->input.connected();
+
+    if (!outputConnected && this->isOutputConnected) {
+        TMFE::Instance()->Msg(MERROR, __FUNCTION__,
+                              "Outlet %d : Output channel disconnected",
+                              this->index);
+    }
+
+    if (!inputConnected && this->isInputConnected) {
+        TMFE::Instance()->Msg(MERROR, __FUNCTION__,
+                              "Outlet %d : Input channel disconnected",
+                              this->index);
+    }
+
+    this->isOutputConnected = outputConnected;
+    this->isInputConnected = inputConnected;
+
+    if (!outputConnected || !inputConnected) {
+        // Error message are above
+        return;
+    }
+
+    // Adding a grace period to prevent reseting at start
+    if (this->gracePeriod > 0) {
+        this->gracePeriod--;
+        buffered.reset();
+    }
+
+    std::string value;
+
+    int returnCode = this->input.get(&value);
+    if (returnCode != CM_SUCCESS) {
+        TMFE::Instance()->Msg(
+            MERROR, __FUNCTION__,
+            "Outlet %d : Error %d : unable to read from input record",
+            this->index, returnCode);
+    }
+
+    this->innerState = stringToState(value);
+
+    if (buffered.has_value()) {
+        State state = buffered.value();
+
+        switch (this->innerState) {
+        case State::ON:
+            if (state == State::OFF)
+                this->turnOff();
+            if (state == State::RST)
+                this->restart();
+            buffered.reset();
+            break;
+        case State::OFF:
+            if (state == State::ON)
+                this->turnOn();
+            if (state == State::RST)
+                this->restart();
+            buffered.reset();
+            break;
+        case State::RST:
+            TMFE::Instance()->Msg(MERROR, __FUNCTION__,
+                                  "Outlet %d in restarting state, command "
+                                  "pending in a buffered state",
+                                  this->index);
+            break;
+        case State::UNKNOW:
+            TMFE::Instance()->Msg(MINFO, __FUNCTION__,
+                                  "Outlet %d : Unknow state", this->index);
+            if (state == State::ON)
+                this->turnOn();
+            if (state == State::OFF)
+                this->turnOff();
+            if (state == State::RST)
+                this->restart();
+            buffered.reset();
+            break;
+
+        default: // This state doesn't exist
+            TMFE::Instance()->Msg(MERROR, __FUNCTION__,
+                                  "Outlet %d : FATAL ERROR : unvalide state",
+                                  this->index);
+            exit(EXIT_FAILURE);
+            break;
+        }
+    }
+}
+
+Outlet::State Outlet::stringToState(std::string value) {
+    if (value == "ON" || value == "On") {
+        return State::ON;
+    }
+    if (value == "OFF" || value == "Off") {
+        return State::OFF;
+    }
+    if (value == "RST" || value == "Rst" || value == "Res" || value == "RES" ||
+        value == "RESTART" || value == "Restart") {
+        return State::RST;
+    }
+    return State::UNKNOW;
+}
+
+std::string Outlet::stateToString(State state) {
+    switch (state) {
+    case State::ON:
+        return std::string("On");
+        break;
+    case State::OFF:
+        return std::string("Off");
+        break;
+    case State::RST:
+        return std::string("Restart");
+        break;
+    default:
+        return std::string("Unknow");
+        break;
+    };
+}
+
+Outlet::State Outlet::_getCommand() {
+    std::string value;
+    int returnCode = this->output.get(&value);
+    if (returnCode != CM_SUCCESS)
+        TMFE::Instance()->Msg(
+            MERROR, __FUNCTION__,
+            "Outlet %d : Error %d : unable to read from output record",
+            this->index, returnCode);
+    return stringToState(value);
+}
diff --git a/src/utils/outlet.h b/src/utils/outlet.h
new file mode 100644
index 0000000..021242b
--- /dev/null
+++ b/src/utils/outlet.h
@@ -0,0 +1,64 @@
+#ifndef OUTLET_H
+#define OUTLET_H
+
+#include "m_epics_ca.h"
+
+class Outlet {
+  public:
+    Outlet(int index, std::string inputRecordName,
+           std::string outputRecordName);
+
+    enum class State { ON, OFF, RST, UNKNOW };
+
+    Outlet(Outlet &&other) noexcept = default;
+
+    /**
+     * @brief get the current state of the device by reading it
+     * @return the current state
+     */
+    std::string getState();
+
+    /**
+     * @brief get the value of the command stored in the command buffer
+     * @return the current command state
+     */
+    std::string getCommand();
+    /**
+     * @brief return true if the last value readed from this object if not equal
+     * to the current device state
+     */
+    bool commandHasChange();
+    /**
+     * @brief set to a new state the device
+     */
+    void setState(State state);
+    /**
+     * @brief set to a new state the device. If string not recognize, will put
+     * UNKNOW to the outlet state
+     */
+    void setState(std::string state);
+
+  private:
+    mEpicsCa<std::string> input;
+    mEpicsCa<std::string> output;
+
+    bool isInputConnected;
+    bool isOutputConnected;
+
+    int gracePeriod;
+
+    std::optional<State> buffered;
+    State innerState;
+    int index;
+
+    void turnOn();
+    void turnOff();
+    void restart();
+    void updateState();
+    Outlet::State stringToState(std::string value);
+    std::string stateToString(State state);
+    State _getCommand();
+    State lastCommand;
+};
+
+#endif
\ No newline at end of file
diff --git a/submodule/mepicsca b/submodule/mepicsca
index abc5781..b6aca41 160000
--- a/submodule/mepicsca
+++ b/submodule/mepicsca
@@ -1 +1 @@
-Subproject commit abc57815eb9992d489d30fd315f93ded52ebc5a0
+Subproject commit b6aca4174e2789cb1bf4a3f56b8a26446994d961