diff --git a/src/main.cpp b/src/main.cpp
index 59ae151..e906da8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -27,7 +27,8 @@ const char* server = "ingress.opensensemap.org";
 //const char* password = "";
 
 constexpr unsigned int postingInterval = 60000; //Uploadintervall in Millisekunden
-constexpr unsigned int powerbankInterval = 10000;
+constexpr unsigned int powerbankInterval = 10000/2;
+constexpr unsigned int powerbankInterval_max = 10000;
 constexpr unsigned int dhcp_interval = 60*60*1000;
 
 //senseBox ID
@@ -218,6 +219,7 @@ void ICACHE_FLASH_ATTR sendValues() {
   WiFi.mode(WIFI_STA);
   wifiMulti.addAP("nether.net", "password1");
   wifiMulti.addAP("LNet", "password2");
+  wifiMulti.addAP("hw1_gast", "password3");
   wifiMulti.addAP("Freifunk", "");
 
   if ( ip != INADDR_NONE && dns != INADDR_NONE && gateway != INADDR_NONE && subnet != INADDR_NONE
@@ -234,7 +236,7 @@ void ICACHE_FLASH_ATTR sendValues() {
     while (WiFi.status() != WL_CONNECTED) {
       tries++;
       Serial.print(".");
-      if (tries*retry_delay >= powerbankInterval) {
+      if (tries*retry_delay >= powerbankInterval_max) {
         Serial.println(" [ERROR]");
         Serial.println("Retrying in 10 seconds..");
         sendESPNOW();
@@ -254,7 +256,7 @@ void ICACHE_FLASH_ATTR sendValues() {
     while (wifiMulti.run() != WL_CONNECTED) {
       tries++;
       Serial.print(".");
-      if (tries*retry_delay >= powerbankInterval) {
+      if (tries*retry_delay >= powerbankInterval_max) {
         Serial.println(" [ERROR]");
         Serial.println("Retrying in 10 seconds..");
         sendESPNOW();