diff --git a/index.html b/index.html
index 77c8734be..f3f2a79a7 100644
--- a/index.html
+++ b/index.html
@@ -886,6 +886,7 @@ on supported browsers please check <a href="http://www.webrtc.org/">http://www.w
     <script src="js/services/passphrase.js"></script>
     <script src="js/services/notifications.js"></script>
     <script src="js/services/backupService.js"></script>
+    <script src="js/services/isMobile.js"></script>
 
     <script src="js/controllers/header.js"></script>
     <script src="js/controllers/footer.js"></script>
diff --git a/js/controllers/send.js b/js/controllers/send.js
index 8320e9f2d..49a5506c8 100644
--- a/js/controllers/send.js
+++ b/js/controllers/send.js
@@ -2,7 +2,7 @@
 var bitcore = require('bitcore');
 
 angular.module('copayApp.controllers').controller('SendController',
-  function($scope, $rootScope, $window, $location, $timeout, $anchorScroll, $modal) {
+  function($scope, $rootScope, $window, $location, $timeout, $anchorScroll, $modal, isMobile) {
     $scope.title = 'Send';
     $scope.loading = false;
     var satToUnit = 1 / config.unitToSatoshi;
@@ -23,29 +23,6 @@ angular.module('copayApp.controllers').controller('SendController',
       return flag;
     };
 
-    // TODO this shouldnt be on a particular controller.
-    // Detect mobile devices
-    var isMobile = {
-      Android: function() {
-        return navigator.userAgent.match(/Android/i);
-      },
-      BlackBerry: function() {
-        return navigator.userAgent.match(/BlackBerry/i);
-      },
-      iOS: function() {
-        return navigator.userAgent.match(/iPhone|iPad|iPod/i);
-      },
-      Opera: function() {
-        return navigator.userAgent.match(/Opera Mini/i);
-      },
-      Windows: function() {
-        return navigator.userAgent.match(/IEMobile/i);
-      },
-      any: function() {
-        return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows());
-      }
-    };
-
     // Detect protocol
     $scope.isHttp = ($window.location.protocol.indexOf('http') === 0);
 
diff --git a/js/services/isMobile.js b/js/services/isMobile.js
new file mode 100644
index 000000000..de0150070
--- /dev/null
+++ b/js/services/isMobile.js
@@ -0,0 +1,26 @@
+'use strict';
+
+// Detect mobile devices
+var isMobile = {
+  Android: function() {
+    return !! navigator.userAgent.match(/Android/i);
+  },
+  BlackBerry: function() {
+    return !! navigator.userAgent.match(/BlackBerry/i);
+  },
+  iOS: function() {
+    return !! navigator.userAgent.match(/iPhone|iPad|iPod/i);
+  },
+  Opera: function() {
+    return !! navigator.userAgent.match(/Opera Mini/i);
+  },
+  Windows: function() {
+    return !! navigator.userAgent.match(/IEMobile/i);
+  },
+  any: function() {
+    return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows());
+  }
+};
+
+
+angular.module('copayApp.services').value('isMobile', isMobile);
diff --git a/test/unit/controllers/controllersSpec.js b/test/unit/controllers/controllersSpec.js
index 736cb2cac..b41524a74 100644
--- a/test/unit/controllers/controllersSpec.js
+++ b/test/unit/controllers/controllersSpec.js
@@ -214,4 +214,19 @@ describe("Unit: Controllers", function() {
 
   });
 
+  describe('Send Controller', function() {
+    var sendCtrl;
+    beforeEach(inject(function($controller, $rootScope) {
+      scope = $rootScope.$new();
+      sendCtrl = $controller('SendController', {
+        $scope: scope,
+        $modal: {},
+      });
+    }));
+
+    it('should have a SendController', function() {
+      expect(scope.isMobile).not.to.equal(null);
+    });
+  });
+
 });
diff --git a/test/unit/services/servicesSpec.js b/test/unit/services/servicesSpec.js
index b515e6bf7..8940bb70a 100644
--- a/test/unit/services/servicesSpec.js
+++ b/test/unit/services/servicesSpec.js
@@ -108,3 +108,19 @@ describe("Unit: Backup Service", function() {
     expectation.once();
   }));
 });
+
+describe("Unit: isMobile Service", function() {
+  beforeEach(angular.mock.module('copayApp.services'));
+  it('should contain a isMobile service', inject(function(isMobile) {
+    expect(isMobile).not.to.equal(null);
+  }));
+  it('should not detect mobile by default', inject(function(isMobile) {
+    isMobile.any().should.equal(false);
+  }));
+  it('should detect mobile if user agent is Android', inject(function(isMobile) {
+    navigator.__defineGetter__('userAgent', function(){
+      return 'Android 2.2.3';
+    });
+    isMobile.any().should.equal(true);
+  }));
+});