diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 366b9dc5f..7566cbfab 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -2188,6 +2188,7 @@ const char* g_obk_flagNames[] = {
 	"[DRV] Deactivate Autostart of all drivers",
 	"[WiFi] Quick connect to WiFi on reboot (TODO: check if it works for you and report on github)",
 	"[Power] Set power and current to zero if all relays are open",
+	"[DoorSensor] Alternate wake up mode (always on falling edge)",
 	"error",
 	"error",
 	"error",
diff --git a/src/new_pins.c b/src/new_pins.c
index 20980064c..cd8177b80 100644
--- a/src/new_pins.c
+++ b/src/new_pins.c
@@ -136,14 +136,19 @@ void PINS_BeginDeepSleepWithPinWakeUp() {
 			|| g_cfg.pins.roles[i] == IOR_DigitalInput_NoPup
 			|| g_cfg.pins.roles[i] == IOR_DigitalInput_NoPup_n) {
 			//value = CHANNEL_Get(g_cfg.pins.channels[i]);
-			value = HAL_PIN_ReadDigitalInput(i);
-			if (value) {
-				// on falling edge wake up
+			if (CFG_HasFlag(OBK_FLAG_DOORSENSOR_ALWAYSWAKEONFALLING)) {
 				falling = 1;
 			}
 			else {
-				// on rising edge wake up
-				falling = 0;
+				value = HAL_PIN_ReadDigitalInput(i);
+				if (value) {
+					// on falling edge wake up
+					falling = 1;
+				}
+				else {
+					// on rising edge wake up
+					falling = 0;
+				}
 			}
 			setGPIActive(i, 1, falling);
 		}
diff --git a/src/new_pins.h b/src/new_pins.h
index 20260d397..1cd31e3ad 100644
--- a/src/new_pins.h
+++ b/src/new_pins.h
@@ -861,8 +861,9 @@ typedef struct pinsState_s {
 #define OBK_FLAG_DRV_DISABLE_AUTOSTART              36
 #define OBK_FLAG_WIFI_FAST_CONNECT		            37
 #define OBK_FLAG_POWER_FORCE_ZERO_IF_RELAYS_OPEN    38
+#define OBK_FLAG_DOORSENSOR_ALWAYSWAKEONFALLING		39
 
-#define OBK_TOTAL_FLAGS 39
+#define OBK_TOTAL_FLAGS 40
 
 #define LOGGER_FLAG_MQTT_DEDUPER					1
 #define LOGGER_FLAG_POWER_SAVE						2