diff --git a/images/lock.svg b/images/lock.svg
new file mode 100644
index 0000000..7d0e70b
--- /dev/null
+++ b/images/lock.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path d="M400 224h-24v-72C376 68.2 307.8 0 224 0S72 68.2 72 152v72H48c-26.5 0-48 21.5-48 48v192c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V272c0-26.5-21.5-48-48-48zm-104 0H152v-72c0-39.7 32.3-72 72-72s72 32.3 72 72v72z"/></svg>
\ No newline at end of file
diff --git a/images/unlock.svg b/images/unlock.svg
new file mode 100644
index 0000000..0b2258a
--- /dev/null
+++ b/images/unlock.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path d="M400 256H152V152.9c0-39.6 31.7-72.5 71.3-72.9 40-.4 72.7 32.1 72.7 72v16c0 13.3 10.7 24 24 24h32c13.3 0 24-10.7 24-24v-16C376 68 307.5-.3 223.5 0 139.5.3 72 69.5 72 153.5V256H48c-26.5 0-48 21.5-48 48v160c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z"/></svg>
\ No newline at end of file
diff --git a/socket/public/css/styles.css b/socket/public/css/styles.css
index c2a2744..93e485f 100644
--- a/socket/public/css/styles.css
+++ b/socket/public/css/styles.css
@@ -4213,8 +4213,26 @@ a:hover {
   transform: translateY(-50%);
   -webkit-transform: translateY(-50%);
 }
+/* line 178, main.scss */
+.header .lock-toggle {
+  border: none;
+  padding: 0;
+  margin: 0;
+  background: none;
+  height: 40px;
+  width: 40px;
+  position: absolute;
+  right: 20px;
+  top: 50%;
+  transform: translateY(-50%);
+  -webkit-transform: translateY(-50%);
+}
+/* line 191, main.scss */
+.header .lock-toggle img {
+  width: 50%;
+}
 
-/* line 180, main.scss */
+/* line 198, main.scss */
 .iframeGET {
   display: none;
 }
diff --git a/socket/public/device.html b/socket/public/device.html
index 02234d0..2ed1f1d 100644
--- a/socket/public/device.html
+++ b/socket/public/device.html
@@ -11,6 +11,7 @@
     <div class="header">
         <img class="menu" src="/images/menu.png">
         <img class="logo" src="/images/logo.png">
+        <button class="lock-toggle"><img src="/images/unlock.svg"></button>
     </div>
 
     <div class="content">
@@ -22,13 +23,8 @@
 
     <script src="https://code.jquery.com/jquery-latest.min.js"></script>
     <script src="/socket.io/socket.io.js"></script>
-    <script src="/device.js"></script>
     <script src="/NoSleep.min.js"></script>
-
-    <script>
-      var noSleep = new NoSleep();
-      noSleep.enable(); // keep the screen on!
-    </script>
+    <script src="/device.js"></script>
 
 </body>
 </html>
diff --git a/socket/public/device.js b/socket/public/device.js
index bd5df2d..ebe84c7 100644
--- a/socket/public/device.js
+++ b/socket/public/device.js
@@ -172,6 +172,23 @@ $(document).ready( function(){
   }
 
 
+  var noSleep = new NoSleep();
+  var wakeLockEnabled = false;
+
+  var toggleEl = document.querySelector(".lock-toggle");
+  toggleEl.addEventListener('click', function() {
+    if (!wakeLockEnabled) {
+      noSleep.enable();
+      wakeLockEnabled = true;
+      $(".lock-toggle img").attr('src', '/images/lock.svg');
+      toggleEl
+    } else {
+      noSleep.disable();
+      wakeLockEnabled = false;
+      $(".lock-toggle img").attr('src', '/images/unlock.svg');
+    }
+  }, false);
+
 });
 
 
diff --git a/socket/public/images/lock.svg b/socket/public/images/lock.svg
new file mode 100644
index 0000000..d376904
--- /dev/null
+++ b/socket/public/images/lock.svg
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   viewBox="0 0 448 512"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="lock.svg"
+   inkscape:version="0.92.2 5c3e80d, 2017-08-06">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1366"
+     inkscape:window-height="717"
+     id="namedview6"
+     showgrid="false"
+     inkscape:zoom="0.4609375"
+     inkscape:cx="-84.067797"
+     inkscape:cy="338.44068"
+     inkscape:window-x="0"
+     inkscape:window-y="22"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4" />
+  <path
+     d="M400 224h-24v-72C376 68.2 307.8 0 224 0S72 68.2 72 152v72H48c-26.5 0-48 21.5-48 48v192c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V272c0-26.5-21.5-48-48-48zm-104 0H152v-72c0-39.7 32.3-72 72-72s72 32.3 72 72v72z"
+     id="path2"
+     style="fill:#ffffff;fill-opacity:0.29583332" />
+</svg>
diff --git a/socket/public/images/unlock.svg b/socket/public/images/unlock.svg
new file mode 100644
index 0000000..aea4657
--- /dev/null
+++ b/socket/public/images/unlock.svg
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   viewBox="0 0 448 512"
+   version="1.1"
+   id="svg14"
+   sodipodi:docname="unlock.svg"
+   inkscape:version="0.92.2 5c3e80d, 2017-08-06">
+  <metadata
+     id="metadata20">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs18" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1366"
+     inkscape:window-height="717"
+     id="namedview16"
+     showgrid="false"
+     inkscape:zoom="0.4609375"
+     inkscape:cx="-84.067797"
+     inkscape:cy="338.44068"
+     inkscape:window-x="0"
+     inkscape:window-y="22"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg14" />
+  <path
+     d="M400 256H152V152.9c0-39.6 31.7-72.5 71.3-72.9 40-.4 72.7 32.1 72.7 72v16c0 13.3 10.7 24 24 24h32c13.3 0 24-10.7 24-24v-16C376 68 307.5-.3 223.5 0 139.5.3 72 69.5 72 153.5V256H48c-26.5 0-48 21.5-48 48v160c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z"
+     id="path12"
+     style="opacity:0.5;fill:#ffffff;fill-opacity:1" />
+</svg>
diff --git a/socket/public/scss/main.scss b/socket/public/scss/main.scss
index b2dca0b..7ed6aa0 100644
--- a/socket/public/scss/main.scss
+++ b/socket/public/scss/main.scss
@@ -174,6 +174,24 @@ a{
     transform: translateY(-50%);
     -webkit-transform: translateY(-50%);
   }
+
+  .lock-toggle{
+    border: none;
+    padding: 0;
+    margin: 0;
+    background: none;
+    height: 40px;
+    width: 40px;
+    position: absolute;
+    right: 20px;
+    top: 50%;
+    transform: translateY(-50%);
+    -webkit-transform: translateY(-50%);
+
+    img {
+      width: 50%;
+    }
+  }
 }