diff --git a/Core/Inc/sys_conf.h b/Core/Inc/sys_conf.h
index 241072d..f10502a 100644
--- a/Core/Inc/sys_conf.h
+++ b/Core/Inc/sys_conf.h
@@ -47,12 +47,12 @@ extern "C" {
 /**
   * @brief  Verbose level for all trace logs
   */
-#define VERBOSE_LEVEL                        VLEVEL_OFF
+#define VERBOSE_LEVEL                        VLEVEL_M
 
 /**
   * @brief Enable trace logs
   */
-#define APP_LOG_ENABLED                      0
+#define APP_LOG_ENABLED                      1
 
 /**
   * @brief Activate monitoring (probes) of some internal RF signals for debug purpose
@@ -75,7 +75,7 @@ extern "C" {
   * @brief Enable/Disable MCU Debugger pins (dbg serial wires)
   * @note  by HW serial wires are ON by default, need to put them OFF to save power
   */
-#define DEBUGGER_ENABLED                     0
+#define DEBUGGER_ENABLED                     1
 
 /**
   * @brief Disable Low Power mode
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index 74989c4..a69a4a8 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -76,16 +76,16 @@ extern volatile uint8_t sts_hall1_read, sts_hall2_read; // Above hall1_read == r
 extern volatile uint8_t sts_hall3_read, sts_hall4_read;
 //extern volatile uint8_t sts_pir_state, sts_pir_result;
 extern volatile uint8_t last_sts_hall1_read, last_sts_hall2_read, last_sts_hall3_read, last_sts_hall4_read, last_sts_pir_read;
-//volatile uint8_t sts_PIR_read = 0;
-volatile bool locklow = false;
-volatile uint32_t lowin=0;
-volatile bool takelowTime;
+volatile uint8_t PIRValue = 0, prev_sts_pir_state=0, sts_pir_state_changed=0;;
 uint32_t check_time=0;
 volatile bool motionDetected =false;
+uint32_t lowIn=0;
+volatile bool lockLow = true, takeLowTime;
 uint32_t lastMotionTime =0;
 const uint32_t ledOnDuration = 10000;
 volatile uint32_t sts_warm_up_message_counter=0;
 static bool sts_function_test_success=false;
+SysTime_t sts_pir_start_time, sts_pir_duration_check_time;
 /* USER CODE END EV */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -777,7 +777,56 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
     case PIR_Pin:
     	sts_pir_read = PIR_STATE;
     	__HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin);
+    	if (sts_pir_read == 1)
+    	{
+    		if (lockLow)
+    	    {
+    	    	PIRValue = 1;
+    	    	lockLow = false;
+    	    	sts_pir_start_time = SysTimeGet();
+    	    	APP_LOG(TS_OFF, VLEVEL_M, "\r\n PIRValue=%d \r\n", PIRValue);
+    	    	if (sts_pir_read != prev_sts_pir_state) {
+    	    	    	sts_pir_state_changed = 1;
+    	    	}
+    	    	prev_sts_pir_state = sts_pir_read;
+    	    }
+    	    takeLowTime = true;
+    	}
+
+    	if (sts_pir_read ==0)
+    	{
+
+     		if (takeLowTime)
+       		{
+       			sts_pir_duration_check_time = SysTimeGet();
+       			lowIn = sts_pir_duration_check_time.Seconds;
+       			takeLowTime = false;
+       		}
+
+       		sts_pir_duration_check_time = SysTimeGet();
+       		if ((!lockLow && (sts_pir_duration_check_time.Seconds - lowIn) > 5))
+       		{
+       			PIRValue = 0;
+       			lockLow = true;
+       			sts_pir_read = 0;
+       			APP_LOG(TS_OFF, VLEVEL_M, "\r\n PIRValue=%d \r\n", PIRValue);
+       			if (sts_pir_read != prev_sts_pir_state) {
+    			    	sts_pir_state_changed = 1;
+       			}
+       			prev_sts_pir_state = sts_pir_read;
+       		}
+       	}
+    	    	  // HAL_Delay(50);
+    	    	  //__HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin);
+    	    	// APP_LOG(TS_OFF, VLEVEL_M, "\r\nMotion Detection result=%d \r\n", sts_pir_state);
     	OnSensorPIR1StateChanged();
+
+       	if ( sts_pir_state_changed == 1)
+       	{
+       		sts_pir_state_changed = 0;
+       		UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
+       	}
+
 #endif
     	  //OnSensor3StateChanged();
     	  //OnSensorPIR1StateChanged();
@@ -797,13 +846,14 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
 
     	}
 #endif
+#if 0
     	if (sts_pir_read != last_sts_pir_read)
     	{
     		last_sts_pir_read = sts_pir_read;
     		// disable PIR status upload 2025 04 18
     		// UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
     	}
-
+#endif
     	break;
 #if 0
     case  HALL4_Pin:
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin
index f295c3e..f7e39bb 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin differ
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf
index 9fea867..aa83893 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf differ