diff --git a/code/espurna/config/hardware.h b/code/espurna/config/hardware.h
index 0e5f8448..b896b157 100644
--- a/code/espurna/config/hardware.h
+++ b/code/espurna/config/hardware.h
@@ -222,6 +222,17 @@
     #define LED1_PIN            13
     #define LED1_PIN_INVERSE    1
 
+#elif defined(ITEAD_BNSZ01)
+
+    #define MANUFACTURER        "ITEAD"
+    #define DEVICE              "BN-SZ01"
+    #define LED1_PIN            13
+    #define LED1_PIN_INVERSE    1
+    #define RELAY_PROVIDER      RELAY_PROVIDER_LIGHT
+    #define LIGHT_PROVIDER      LIGHT_PROVIDER_DIMMER
+    #define LIGHT_CH1_PIN       12
+    #define LIGHT_CH1_INVERSE   0
+
 // -----------------------------------------------------------------------------
 // Electrodragon boards
 // -----------------------------------------------------------------------------
diff --git a/code/espurna/hardware.ino b/code/espurna/hardware.ino
index db499306..53d6c4d8 100644
--- a/code/espurna/hardware.ino
+++ b/code/espurna/hardware.ino
@@ -230,10 +230,10 @@ void hwUpwardsCompatibility() {
         setSetting("ch2GPIO", 5);
         setSetting("ch3GPIO", 12);
         setSetting("ch4GPIO", 13);
-        setSetting("ch1Logic", 1);
-        setSetting("ch2Logic", 1);
-        setSetting("ch3Logic", 1);
-        setSetting("ch4Logic", 1);
+        setSetting("ch1Logic", 0);
+        setSetting("ch2Logic", 0);
+        setSetting("ch3Logic", 0);
+        setSetting("ch4Logic", 0);
     #endif
 
     #ifdef ITEAD_MOTOR
@@ -267,11 +267,21 @@ void hwUpwardsCompatibility() {
         setSetting("ch3GPIO", 12);
         setSetting("ch4GPIO", 14);
         setSetting("ch5GPIO", 4);
-        setSetting("ch1Logic", 1);
-        setSetting("ch2Logic", 1);
-        setSetting("ch3Logic", 1);
-        setSetting("ch4Logic", 1);
-        setSetting("ch5Logic", 1);
+        setSetting("ch1Logic", 0);
+        setSetting("ch2Logic", 0);
+        setSetting("ch3Logic", 0);
+        setSetting("ch4Logic", 0);
+        setSetting("ch5Logic", 0);
+    #endif
+
+    #ifdef ITEAD_BNSZ01
+        setSetting("board", 25);
+        setSetting("relayProvider", RELAY_PROVIDER_LIGHT);
+        setSetting("lightProvider", LIGHT_PROVIDER_DIMMER);
+        setSetting("ledGPIO", 13, 1);
+        setSetting("ledLogic", 1, 1);
+        setSetting("ch1GPIO", 12);
+        setSetting("ch1Logic", 0);
     #endif
 
     saveSettings();
diff --git a/code/platformio.ini b/code/platformio.ini
index b5c86246..f581e1ea 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -461,3 +461,24 @@ build_flags = -g -Wl,-Tesp8266.flash.1m0.ld -DH801_LED_CONTROLLER -DDEBUG_PORT=S
 upload_speed = 115200
 upload_port = "192.168.4.1"
 upload_flags = --auth=fibonacci --port 8266
+
+[env:bnsz01-debug]
+platform = espressif8266
+framework = arduino
+board = esp8285
+board_flash_mode = dout
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_1m} -DITEAD_BNSZ01
+
+[env:bnsz01-debug-ota]
+platform = espressif8266
+framework = arduino
+board = esp8285
+board_flash_mode = dout
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_1m} -DITEAD_BNSZ01
+upload_speed = 115200
+upload_port = "192.168.4.1"
+upload_flags = --auth=fibonacci --port 8266