diff --git a/WRSD2/app/src/main/java/com/example/wrsd/BlindsDevice.java b/WRSD2/app/src/main/java/com/example/wrsd/BlindsDevice.java
new file mode 100644
index 0000000..728bd07
--- /dev/null
+++ b/WRSD2/app/src/main/java/com/example/wrsd/BlindsDevice.java
@@ -0,0 +1,2 @@
+package com.example.wrsd;public class BlindsDevice {
+}
diff --git a/WRSD2/app/src/main/java/com/example/wrsd/BulbDevice.java b/WRSD2/app/src/main/java/com/example/wrsd/BulbDevice.java
new file mode 100644
index 0000000..39e904c
--- /dev/null
+++ b/WRSD2/app/src/main/java/com/example/wrsd/BulbDevice.java
@@ -0,0 +1,2 @@
+package com.example.wrsd;public class BulbDevice {
+}
diff --git a/WRSD2/app/src/main/java/com/example/wrsd/DeviceType.java b/WRSD2/app/src/main/java/com/example/wrsd/DeviceType.java
new file mode 100644
index 0000000..2e1793a
--- /dev/null
+++ b/WRSD2/app/src/main/java/com/example/wrsd/DeviceType.java
@@ -0,0 +1,2 @@
+package com.example.wrsd;public enum DeviceType {
+}
diff --git a/WRSD2/app/src/main/java/com/example/wrsd/HeaterDevice.java b/WRSD2/app/src/main/java/com/example/wrsd/HeaterDevice.java
new file mode 100644
index 0000000..5b31c5d
--- /dev/null
+++ b/WRSD2/app/src/main/java/com/example/wrsd/HeaterDevice.java
@@ -0,0 +1,2 @@
+package com.example.wrsd;public class HeaterDevice {
+}