diff --git a/code/espurna/config/arduino.h b/code/espurna/config/arduino.h
index 6f9a13c0..f614a8ef 100644
--- a/code/espurna/config/arduino.h
+++ b/code/espurna/config/arduino.h
@@ -96,6 +96,7 @@
 //#define YJZK_SWITCH_1CH
 //#define YJZK_SWITCH_3CH
 //#define XIAOMI_SMART_DESK_LAMP
+//#define ALLTERCO_SHELLY2
 
 //--------------------------------------------------------------------------------
 // Features (values below are non-default values)
diff --git a/code/espurna/config/hardware.h b/code/espurna/config/hardware.h
index e07bf2b3..9df3e3ba 100644
--- a/code/espurna/config/hardware.h
+++ b/code/espurna/config/hardware.h
@@ -2654,6 +2654,26 @@
     #define RELAY1_PIN          4
     #define RELAY1_TYPE         RELAY_TYPE_NORMAL
 
+#elif defined(ALLTERCO_SHELLY2)
+
+    // Info
+    #define MANUFACTURER        "ALLTERCO"
+    #define DEVICE              "SHELLY2"
+
+    // Buttons
+    #define BUTTON1_PIN         12
+    #define BUTTON2_PIN         14
+    #define BUTTON1_MODE        BUTTON_SWITCH
+    #define BUTTON2_MODE        BUTTON_SWITCH
+    #define BUTTON1_RELAY       1
+    #define BUTTON2_RELAY       2
+
+    // Relays
+    #define RELAY1_PIN          4
+    #define RELAY1_TYPE         RELAY_TYPE_NORMAL
+    #define RELAY2_PIN          5
+    #define RELAY2_TYPE         RELAY_TYPE_NORMAL
+
 // -----------------------------------------------------------------------------
 
 #elif defined(LOHAS_9W)
diff --git a/code/espurna/migrate.ino b/code/espurna/migrate.ino
index fdec5006..7639d054 100644
--- a/code/espurna/migrate.ino
+++ b/code/espurna/migrate.ino
@@ -1163,6 +1163,18 @@ void migrate() {
             setSetting("encBtnGPIO", 0, 2);
             setSetting("encMode", ENCODER_MODE_RATIO);
 
+        #elif defined(ALLTERCO_SHELLY2)
+
+            setSetting("board", 88);
+            setSetting("btnGPIO", 0, 12);
+            setSetting("btnGPIO", 1, 14);
+            setSetting("btnRelay", 0, 0);
+            setSetting("btnRelay", 1, 1);
+            setSetting("relayGPIO", 0, 4);
+            setSetting("relayGPIO", 1, 5);
+            setSetting("relayType", 0, RELAY_TYPE_NORMAL);
+            setSetting("relayType", 1, RELAY_TYPE_NORMAL);
+
         #else
 
             // Allow users to define new settings without migration config
diff --git a/code/platformio.ini b/code/platformio.ini
index 0d39e7b0..a3b5ccca 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -2574,6 +2574,31 @@ upload_flags = ${common.upload_flags}
 monitor_speed = ${common.monitor_speed}
 extra_scripts = ${common.extra_scripts}
 
+[env:allterco-shelly2]
+platform = ${common.platform}
+framework = ${common.framework}
+board = ${common.board_2m}
+board_build.flash_mode = ${common.flash_mode}
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_2m1m} -DALLTERCO_SHELLY2
+monitor_speed = ${common.monitor_speed}
+extra_scripts = ${common.extra_scripts}
+
+[env:allterco-shelly2-ota]
+platform = ${common.platform}
+framework = ${common.framework}
+board = ${common.board_2m}
+board_build.flash_mode = ${common.flash_mode}
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_2m1m} -DALLTERCO_SHELLY2
+upload_speed = ${common.upload_speed}
+upload_port = ${common.upload_port}
+upload_flags = ${common.upload_flags}
+monitor_speed = ${common.monitor_speed}
+extra_scripts = ${common.extra_scripts}
+
 [env:xiaomi-smart-desk-lamp]
 platform = ${common.platform}
 framework = ${common.framework}