diff --git a/backend/models/InventoryItemForm.php b/backend/models/InventoryItemForm.php
index 69f4651..ff7d9f1 100644
--- a/backend/models/InventoryItemForm.php
+++ b/backend/models/InventoryItemForm.php
@@ -3,15 +3,12 @@
 namespace backend\models;
 
 use common\models\Waste;
-use /** @noinspection PhpMethodOrClassCallIsNotCaseSensitiveInspection */
-    Yii;
 use yii\base\Model;
 use common\models\Inventory;
 use yii\base\Exception;
 use common\models\Product;
 use common\models\InventoryGroup;
 use common\models\InventoryItem;
-use yii\db\Expression;
 use yii\db\Query;
 use common\models\Procurement;
 use common\models\Transfer;
@@ -93,8 +90,12 @@ class InventoryItemForm extends Model{
 			}
 		}
 	}
-	
-	public function save(){
+
+    /**
+     * @return bool
+     * @throws \Exception
+     */
+    public function save(){
 
 			$this->loadLastInventory();
 			$this->loadLastInventoryItem();
@@ -162,9 +163,6 @@ class InventoryItemForm extends Model{
 			$query->andWhere([ '>', 'procurement.created_at' ,$this->last_inventory_item->created_at]);
 		}
 
-		//$query->andWhere([ '>', 'procurement.created_at' ,$this->inventory->created_at]);
-
-
 		if ( $this->type == 'product') {
 			$query->andWhere(['product.id_product' => $this->product->id_product]);
 		}else{
@@ -253,8 +251,11 @@ class InventoryItemForm extends Model{
 			$this->last_inventory_item = $query->one();
 		}
 	}
-	
-	public function read(){
+
+    /**
+     * @throws Exception
+     */
+    public function read(){
 		
 		$this->loadInventory();
 		
@@ -264,11 +265,14 @@ class InventoryItemForm extends Model{
 		$this->buildProductList();
 		
 	}
-	
-	public function loadInventory(){
+
+    /**
+     * @throws Exception
+     */
+    public function loadInventory(){
 		$this->inventory = Inventory::findOne($this->id_inventory);
 		if ( !isset( $this->inventory) ){
-			throw new Exception("Nem található a leltár objektum");
+			throw new Exception("Nem található a leltár ");
 		}
 	}
 	public function loadLastInventory(){
diff --git a/common/config/params.php b/common/config/params.php
index df281ef..4f6683b 100644
--- a/common/config/params.php
+++ b/common/config/params.php
@@ -61,5 +61,7 @@ return [
     'key_toggle_door_log_enabled' => false,
     //if key required for entry trough the door
     'key_required' => true,
-    'ticket_type_door_allowed_check_on' => false
+    'ticket_type_door_allowed_check_on' => false,
+    'warn_ticket_expire_in_days_count' => 3,
+    'warn_ticket_expire_in_usage_count' => 3,
 ];
diff --git a/common/models/Inventory.php b/common/models/Inventory.php
index aea60ec..8fadb3e 100644
--- a/common/models/Inventory.php
+++ b/common/models/Inventory.php
@@ -100,7 +100,6 @@ class Inventory extends  \common\models\BaseFitnessActiveRecord
     		$query = Product::find();
     		if ( isset($this->id_account) && is_numeric($this->id_account)){
     			$query->andWhere(['id_account' => $this->id_account]);
-    		
     		}
     		$products = $query->all();
 
diff --git a/common/models/Ticket.php b/common/models/Ticket.php
index 9c65928..99ad375 100644
--- a/common/models/Ticket.php
+++ b/common/models/Ticket.php
@@ -424,5 +424,47 @@ class Ticket  extends \common\models\BaseFitnessActiveRecord
     public function afterDelete(){
     	Card::updateCardFlagTicket($this->id_card);;
     }
-    
+
+    /**
+     * @throws \Exception
+     */
+    public function getMinutesUntilExpire(){
+        $end = new \DateTime( $this->end );
+        $today = new \DateTime();
+        $today->setTime(0,0);
+
+        if ( $today > $end   ){
+            return -1;
+        }
+
+        $seconds =  $end->getTimestamp() - $today->getTimestamp();
+        $minutes = $seconds /60;
+        return $minutes;
+    }
+
+    /**
+     * @throws \Exception
+     */
+    public function getDaysUntilExpire(){
+        $minutes = $this->getMinutesUntilExpire();
+        $days = $minutes / 60 /24;
+        return $days;
+    }
+
+    /**
+     * Get free usage count.
+     * @return bool|int
+     */
+    public function getOpenUsageCount(){
+        if ( !isset($this->max_usage_count) || $this->max_usage_count <= 0){
+            return false;
+        }
+        $usageCount = $this->usage_count;
+        if ( !isset($usageCount) ){
+            $usageCount = 0;
+        }
+        return max($this->max_usage_count - $usageCount,0);
+    }
+
+
 }
diff --git a/frontend/views/common/_reception_ticket.php b/frontend/views/common/_reception_ticket.php
index 70fd006..4997a8c 100644
--- a/frontend/views/common/_reception_ticket.php
+++ b/frontend/views/common/_reception_ticket.php
@@ -9,7 +9,8 @@ use yii\helpers\Url;
 ?>
 <style>
 </style>
-<?php 
+<?php
+/** @var \common\models\Ticket $ticket */
 $ticket = null;
 if ( count($model->tickets) > 0 ){
 	$ticket = $model->tickets[0];
@@ -36,8 +37,6 @@ if ( isset($model->card)){
 				echo "&nbsp;-&nbsp;";
 				echo Yii::$app->formatter->asDate($ticket->end);
 				echo Html::endTag("div");
-
-
 			}else{
 				echo Html::beginTag("div",['class'=>"alert alert-danger", "role"=>"alert"]);
 				echo Html::beginTag("strong",[ ]);
@@ -45,6 +44,66 @@ if ( isset($model->card)){
 				echo Html::endTag("strong");
 				echo Html::endTag("div");
 			}
+
+			//// //////////////////////////////////
+            ///  Warn if expires soon
+            /// ///////////////////////////////////
+            $propertyWarnTicketExpireInDaysCount = \Yii::$app->params['warn_ticket_expire_in_days_count'];
+            $propertyWarnTicketExpireInUsageCount = \Yii::$app->params['warn_ticket_expire_in_usage_count'];
+            $showWarningExpires = false;
+
+            // expires in days
+            if ( $propertyWarnTicketExpireInDaysCount > 0 ){
+                $warnMessageTicketExpireInDaysCountTemplate = "A bérlet már csak {day} érvényes";
+                $expiresInDays = $ticket->getDaysUntilExpire();
+                $warnMessageTicketExpire = $expiresInDays;
+                if ( $expiresInDays <= $propertyWarnTicketExpireInDaysCount ){
+                    $showWarningExpires = true;
+                    $variables = array(
+                        '{day}' => $expiresInDays > 0 ? " $expiresInDays napig" : "ma",
+                    );
+                    $warnMessageTicketExpire = strtr($warnMessageTicketExpireInDaysCountTemplate, $variables);
+                }
+            }
+
+            //// //////////////////////////////////
+            ///  Warn if open usage count is low
+            /// ///////////////////////////////////
+            $showWaringUsageCount = false;
+            if ($propertyWarnTicketExpireInUsageCount > 0) {
+                $openUsageCount = $ticket->getOpenUsageCount();
+                if ($openUsageCount !== false && ($propertyWarnTicketExpireInUsageCount >= $openUsageCount)) {
+                    $showWaringUsageCount = true;
+                    $warnMessageTicketUsageCountTemplate = "A bérleten már csak {count} alkalom van";
+                    $variables = array(
+                        '{count}' => $openUsageCount,
+                    );
+                    $warnMessageTicketUsageCount = strtr($warnMessageTicketUsageCountTemplate, $variables);
+                }
+            }
+
+            //// //////////////////////////////////
+            ///  if any warning is there, display
+            ///  the warning box
+            /// ///////////////////////////////////
+            if ( $showWarningExpires || $showWaringUsageCount) {
+                ?>
+                <div class="alert alert-warning">
+                    <strong>A bérlet hamarosan lejár</strong>
+                    <?php
+                    if ($showWarningExpires) {
+                        echo "<br>";
+                        echo $warnMessageTicketExpire;
+                    }
+                    if ( $showWaringUsageCount){
+                        echo "<br>";
+                        echo $warnMessageTicketUsageCount;
+                    }
+                    ?>
+                </div>
+                <?php
+            }
+
 		} else{
 			echo Html::beginTag("div",['class'=>"alert alert-danger", "role"=>"alert"]);
 			echo "Kártya korlátozás:";