diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index 552020b..bdf49d3 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -633,6 +633,7 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
 #if (defined(USE_STM32WL55)||defined(USE_STM32WLE5))
     	 //UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_YunhornSTSEventP4), CFG_SEQ_Prio_0);
       //UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_YunhornSTSEventP1), CFG_SEQ_Prio_0);
+    	sensor_data_ready =1;
       //if (EventType == TX_ON_EVENT)
       {
         UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
@@ -801,7 +802,7 @@ static void SendTxData(void)
 		AppData.Port = LORAWAN_USER_HTBT_PORT; //LORAWAN_USER_APP_PORT+1;
 		APP_LOG(TS_ON, VLEVEL_L, "\r\n------------ Heart-Beat ------------- \r\n ------------------Distance = %d mm, VBAT=%d%%\r\n", r0_data.distance_mm, r0_data.battery_Pct);
 
-    } else if (upload_message_timer) //sensor_data_ready)
+    } else if ((upload_message_timer)||(sensor_data_ready)) //sensor_data_ready for manual push button-1 trigger)
     {
 
     	sensor_data_ready =0;
diff --git a/readme.txt b/readme.txt
index 6b757b7..fa16c10 100644
--- a/readme.txt
+++ b/readme.txt
@@ -34,6 +34,7 @@
 	
 	| STS-M1	|	Water Leakage Sensor		|    GPIO ReedSwitch 		|
 	| STS-O5	|	Door Contact				|	 GPIO ReedSwitch		|
+	
 	| STS-M7	|	Vibration Sensor			|    I2C 3-Axis vibration	|