diff --git a/src/domod/src/devices/Devices.cpp b/src/domod/src/devices/Devices.cpp
index 98250b8c..26d25616 100644
--- a/src/domod/src/devices/Devices.cpp
+++ b/src/domod/src/devices/Devices.cpp
@@ -109,3 +109,80 @@ int Devices::save (void)
 	
 	return 0;
 }
+
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn get
+ *
+ *  @brief get the list of devices of a specific capabilities.
+ */
+std::string Devices::get (const std::string &aCapability)
+{
+	Json::StyledWriter theWriter;
+	Json::Value theOutput;
+	fprintf (stderr, "Devices::get...\n");
+	
+	if (aCapability == "Lights") {
+
+		theOutput[aCapability] = mLights.to_json(true);
+	}
+	else if (aCapability == "Shutters") {
+
+	}
+	else if (aCapability == "Sprinklers") {
+
+	}
+
+	return theWriter.write (theOutput).c_str();
+}
+
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn get
+ *
+ *  @brief get the device of a specific capabilities, with the ID.
+ */
+Json::Value Devices::get (const std::string &aCapability, int anId)
+{
+
+}
+
+#if 0
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn get
+ *
+ *  @brief get the list of devices of a specific capabilities.
+ */
+std::string Devices::get (const std::string &aCapability)
+{
+	Json::StyledWriter theWriter;
+	Json::Value theOutput;
+
+	printf ("Get aCapability: %s\n", aCapability.c_str());
+
+	theOutput[aCapability] = mRoot[aCapability]["data"];
+	return theWriter.write (theOutput).c_str();
+}
+
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn get
+ *
+ *  @brief get the device of a specific capabilities, with the ID.
+ */
+Json::Value Devices::get (const std::string &aCapability, int anId)
+{
+	Json::Value theResult;
+	for (const Json::Value& theElement : mRoot[aCapability]["data"]) {
+
+    	if (theElement["id"].asInt() == anId) {
+
+    		theResult = theElement;
+    	}
+	}
+
+    return theResult;
+}
+
+#endif
\ No newline at end of file
diff --git a/src/domod/src/devices/Devices.h b/src/domod/src/devices/Devices.h
index 6c070981..2765bf6f 100644
--- a/src/domod/src/devices/Devices.h
+++ b/src/domod/src/devices/Devices.h
@@ -50,6 +50,9 @@ public:
 	int load (void);
 	int save (void);
 
+	std::string get (const std::string &aCapability);
+	Json::Value get (const std::string &aCapability, int anId);
+	
 private:
 	std::string mFilePath;
 
diff --git a/src/domod/src/devices/LightDevice.cpp b/src/domod/src/devices/LightDevice.cpp
index 56ddea40..0a6ceefb 100644
--- a/src/domod/src/devices/LightDevice.cpp
+++ b/src/domod/src/devices/LightDevice.cpp
@@ -82,7 +82,7 @@ int LightDevice::load_from_json (Json::Value anElem)
  *
  *  @brief Export LightDevice Object as JSON Object.
  */
-Json::Value LightDevice::to_json (void)
+Json::Value LightDevice::to_json (bool bDataOnly)
 {
 	Json::Value theResult;
 	Json::Value data_json(Json::arrayValue);
@@ -98,5 +98,8 @@ Json::Value LightDevice::to_json (void)
 	theResult["speach_name"] = mspeach_name;
 	theResult["data"] = data_json;
 
+	if (bDataOnly == true)
+		return data_json;
+
 	return theResult;
 }
diff --git a/src/domod/src/devices/LightDevice.h b/src/domod/src/devices/LightDevice.h
index 00728f8a..1a2f4943 100644
--- a/src/domod/src/devices/LightDevice.h
+++ b/src/domod/src/devices/LightDevice.h
@@ -46,7 +46,7 @@ public:
 	~LightDevice (void);
 	
 	int load_from_json (Json::Value anElem);
-	Json::Value to_json (void);
+	Json::Value to_json (bool bDataOnly = false);
 	
 private:
 	std::vector <Light> mLights;
diff --git a/src/domod/src/main.cpp b/src/domod/src/main.cpp
index 5a98e205..145c752a 100644
--- a/src/domod/src/main.cpp
+++ b/src/domod/src/main.cpp
@@ -114,8 +114,6 @@ int main (void)
 		return -1;
 	}
 	
-	theDevices.save();
-
 	Capabilities theCapabilities;
 	CapabilitiesLights theCapLights (&theDevices);
 	CapabilitiesShutters theCapShutters (&theDevices);
diff --git a/src/domod/src/ubus/capabilities_lights.cpp b/src/domod/src/ubus/capabilities_lights.cpp
index 1f5b76d2..3566d016 100644
--- a/src/domod/src/ubus/capabilities_lights.cpp
+++ b/src/domod/src/ubus/capabilities_lights.cpp
@@ -86,11 +86,11 @@ int CapabilitiesLights::Get (struct ubus_context *aCtx, struct ubus_request_data
 	struct blob_buf theBuf = {0};
 
 	blob_buf_init (&theBuf, 0);
-/* TODO
+
 	blobmsg_add_json_from_string (&theBuf, mDevices->get("Lights").c_str());
 	
 	theResult = ubus_send_reply (aCtx, aReq, theBuf.head);
-*/	
+	
 	blob_buf_free (&theBuf);
 	
 	return theResult;
diff --git a/src/domod/src/ubus/capabilities_shutters.cpp b/src/domod/src/ubus/capabilities_shutters.cpp
index e0645845..76831efa 100644
--- a/src/domod/src/ubus/capabilities_shutters.cpp
+++ b/src/domod/src/ubus/capabilities_shutters.cpp
@@ -92,9 +92,9 @@ int CapabilitiesShutters::Get (struct ubus_context *aCtx, struct ubus_request_da
 	struct blob_buf theBuf = {0};
 
 	blob_buf_init (&theBuf, 0);
-	/* TODO
+	
 	blobmsg_add_json_from_string (&theBuf, mDevices->get("Shutters").c_str());
-	*/
+	
 	theResult = ubus_send_reply (aCtx, aReq, theBuf.head);
 	
 	blob_buf_free (&theBuf);
diff --git a/src/domod/src/ubus/capabilities_sprinklers.cpp b/src/domod/src/ubus/capabilities_sprinklers.cpp
index 69bb94a2..54cd9aa4 100644
--- a/src/domod/src/ubus/capabilities_sprinklers.cpp
+++ b/src/domod/src/ubus/capabilities_sprinklers.cpp
@@ -70,7 +70,6 @@ CapabilitiesSprinklers::CapabilitiesSprinklers (Devices *aDevice) :
  */
 CapabilitiesSprinklers::~CapabilitiesSprinklers (void)
 {
-	
 }
 
 
@@ -86,9 +85,9 @@ int CapabilitiesSprinklers::Get (struct ubus_context *aCtx, struct ubus_request_
 	struct blob_buf theBuf = {0};
 
 	blob_buf_init (&theBuf, 0);
-/*TODO	
+	
 	blobmsg_add_json_from_string (&theBuf, mDevices->get("Sprinklers").c_str());
-*/	
+	
 	theResult = ubus_send_reply (aCtx, aReq, theBuf.head);
 	
 	blob_buf_free (&theBuf);