diff --git a/alplora/static/alplora/css/alplora.css b/alplora/static/alplora/css/alplora.css
index a3629eb2..7fc5f3c2 100755
--- a/alplora/static/alplora/css/alplora.css
+++ b/alplora/static/alplora/css/alplora.css
@@ -137,7 +137,7 @@ h6 {
 }
 
 .intro-login {
-    background: url(../img/banner-4.jpg) no-repeat center center;
+    background: url(../img/banner-4.png) no-repeat center center;
     background-size: cover;
     height: 100%;
 }
diff --git a/alplora/static/alplora/img/banner-1.jpg b/alplora/static/alplora/img/banner-1.jpg
deleted file mode 100644
index 5a96bf1a..00000000
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diff --git a/alplora/static/alplora/img/banner-1.png b/alplora/static/alplora/img/banner-1.png
new file mode 100644
index 00000000..d5b9103b
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diff --git a/alplora/static/alplora/img/banner-2.jpg b/alplora/static/alplora/img/banner-2.jpg
deleted file mode 100644
index 43f7be9f..00000000
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diff --git a/alplora/static/alplora/img/banner-2.png b/alplora/static/alplora/img/banner-2.png
new file mode 100644
index 00000000..0559761e
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diff --git a/alplora/static/alplora/img/banner-3.jpg b/alplora/static/alplora/img/banner-3.jpg
deleted file mode 100644
index 768efa1d..00000000
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diff --git a/alplora/static/alplora/img/banner-3.png b/alplora/static/alplora/img/banner-3.png
new file mode 100644
index 00000000..c4385452
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diff --git a/alplora/static/alplora/img/banner-4.jpg b/alplora/static/alplora/img/banner-4.jpg
deleted file mode 100644
index 7bdb138e..00000000
Binary files a/alplora/static/alplora/img/banner-4.jpg and /dev/null differ
diff --git a/alplora/static/alplora/img/banner-4.png b/alplora/static/alplora/img/banner-4.png
new file mode 100644
index 00000000..0ca41e37
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diff --git a/alplora/templates/alplora/index.html b/alplora/templates/alplora/index.html
index 07f8ea86..69d7347e 100644
--- a/alplora/templates/alplora/index.html
+++ b/alplora/templates/alplora/index.html
@@ -115,10 +115,10 @@
 <a name="about"></a>
 <section class="intro-header" id="home">
      <!-- Add images backgrounds url(url-image); -->
-     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-1.jpg' %});"></div>
-     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-2.jpg' %});"></div>
-     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-3.jpg' %});"></div>
-     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-4.jpg' %});"></div>
+     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-1.png' %});"></div>
+     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-2.png' %});"></div>
+     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-3.png' %});"></div>
+     <div class="background bg-slide" style="background-image: url({% static 'alplora/img/banner-4.png' %});"></div>
 
      <div class="intro-message">
 
@@ -246,9 +246,9 @@
       <div class="col-md-4 col-sm-6 text-center portfolio-item wow fadeInDown" data-wow-delay="1s">
         <img src="{% static 'alplora/img/lora.png'%}" class="img-responsive inline-block" alt="">
         <div class="portfolio-caption inline-block">
-          <h4>LoraWAN</h4>
+          <h4>Energy Efficient</h4>
           <p>&nbsp;</p>
-          <p class="team-member">{% trans 'Alplora uses the latest LoraWAN technology for efficient and secure tracking.' %}</p>
+          <p class="team-member">{% trans 'Alplora uses the latest wireless technology, our batteries last the whole alp season.' %}</p>
         </div>
       </div>
       <div class="col-md-4 col-sm-6 text-center portfolio-item wow fadeInDown" data-wow-delay="1.5s">