diff --git a/code/espurna/config/arduino.h b/code/espurna/config/arduino.h
index 98b293f479..dcdec570bf 100644
--- a/code/espurna/config/arduino.h
+++ b/code/espurna/config/arduino.h
@@ -11,6 +11,7 @@
 //#define ALLNET_4DUINO_IOT_WLAN_RELAIS
 //#define ALLTERCO_SHELLY1
 //#define ALLTERCO_SHELLY2
+//#define ALLTERCO_SHELLY1PM
 //#define ARILUX_AL_LC01
 //#define ARILUX_AL_LC02
 //#define ARILUX_AL_LC02_V14
diff --git a/code/espurna/config/hardware.h b/code/espurna/config/hardware.h
index 41e6108221..f296dc3971 100644
--- a/code/espurna/config/hardware.h
+++ b/code/espurna/config/hardware.h
@@ -3103,6 +3103,51 @@
     #define RELAY2_PIN          5
     #define RELAY2_TYPE         RELAY_TYPE_NORMAL
 
+#elif defined(ALLTERCO_SHELLY1PM)
+    // Info
+    #define MANUFACTURER        "ALLTERCO"
+    #define DEVICE              "SHELLY1PM"
+
+    // Buttons
+    #define BUTTON1_PIN         4
+    #define BUTTON1_MODE        BUTTON_SWITCH
+    #define BUTTON1_RELAY       1
+
+    #define BUTTON2_PIN         2
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+    #define BUTTON2_LNGCLICK    BUTTON_MODE_RESET
+    #define BUTTON2_LNGLNGCLICK BUTTON_MODE_FACTORY
+
+    // Relays
+    #define RELAY1_PIN          15
+    #define RELAY1_TYPE         RELAY_TYPE_NORMAL
+
+    // Light
+    #define LED1_PIN            0
+    #define LED1_PIN_INVERSE    1
+
+    // HJL01 / BL0937
+    #ifndef HLW8012_SUPPORT
+    #define HLW8012_SUPPORT             1
+    #endif    
+    #define HLW8012_SEL_PIN             12
+    #define HLW8012_CF1_PIN             13
+    #define HLW8012_CF_PIN              5
+
+    #define HLW8012_SEL_CURRENT         LOW
+    #define HLW8012_CURRENT_RATIO       25740
+    #define HLW8012_VOLTAGE_RATIO       313400
+    #define HLW8012_POWER_RATIO         3414290
+    #define HLW8012_INTERRUPT_ON        FALLING
+
+    //Temperature
+     #define NTC_SUPPORT        1
+     #define SENSOR_SUPPORT     1
+     #define NTC_BETA           3350    
+     #define NTC_R_UP           10000   
+     #define NTC_R_DOWN         0       
+     #define NTC_R0             10000 
+ 
 // -----------------------------------------------------------------------------
 
 #elif defined(LOHAS_9W)
diff --git a/code/platformio.ini b/code/platformio.ini
index ff3f5c53b4..5df4e96614 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -1384,6 +1384,16 @@ build_flags = ${common.build_flags_2m1m} -DALLTERCO_SHELLY2
 upload_port = ${common.ota_upload_port}
 upload_flags = ${common.ota_upload_flags}
 
+[env:allterco-shelly1pm]
+board = ${common.board_2m}
+build_flags = ${common.build_flags_2m1m} -DALLTERCO_SHELLY1PM
+
+[env:allterco-shelly1pm-ota]
+board = ${common.board_2m}
+build_flags = ${common.build_flags_2m1m} -DALLTERCO_SHELLY1PM
+upload_port = ${common.ota_upload_port}
+upload_flags = ${common.ota_upload_flags}
+
 [env:xiaomi-smart-desk-lamp]
 board = ${common.board_1m}
 build_flags = ${common.build_flags_1m0m} -DXIAOMI_SMART_DESK_LAMP