diff --git a/client/client.ino b/client/client.ino
index bacbc77..0929fb6 100644
--- a/client/client.ino
+++ b/client/client.ino
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include "Ubuntu_24px.h"
+#include "config.h"
 
 
 
@@ -28,10 +29,10 @@ void setupLoRaWAN() {
   LoRaWAN.writeCMD("AT+IREBOOT=0\r\n");
   delay(1000);
   LoRaWAN.configOTTA(
-    "00bdea85badeedf1",                   // Device EUI
-    "00bdea85badeed01",                   // APP EUI
-    "00bdea85badeed0100bdea85badeed01",   // APP KEY
-    "2"                                   // Upload Download Mode
+    DEVICE_EUI,
+    APP_EUI,
+    APP_KEY,
+    UPLOAD_DOWNLOAD_MODE
   );
   LoRaWAN.waitMsg(1000);
 
@@ -371,7 +372,7 @@ void addDeparture(String s) {
 
 void loop() {
   seconds = time(NULL);
-  if(seconds - lastMessage > 60) {
+  if(seconds - lastMessage > INACTIVITY_TIME) {
     setupLoRaWAN();
   }
   if(seconds / 6 > lastUpdate) {
diff --git a/client/config.h b/client/config.h
new file mode 100644
index 0000000..d8c2ece
--- /dev/null
+++ b/client/config.h
@@ -0,0 +1,19 @@
+// NASTAVENÍ LORAWAN MODULU
+
+// EUI zařízení
+#define DEVICE_EUI "00bdea85badeedf1"
+
+// EUI aplikace
+#define APP_EUI "00bdea85badeed01"
+
+// Klíč aplikace
+#define APP_KEY "00bdea85badeed0100bdea85badeed01"
+
+// Upload download mód
+#define UPLOAD_DOWNLOAD_MODE "2"
+
+
+// NASTAVENÍ MIKROKONTTROLÉRU
+
+// Maximální neaktivita před spuštěním znovu připojení (ve vteřinách)
+#define INACTIVITY_TIME 600
\ No newline at end of file