diff --git a/lib/plugins/cannulaage.js b/lib/plugins/cannulaage.js
index 0feff1a7..9d2d664c 100644
--- a/lib/plugins/cannulaage.js
+++ b/lib/plugins/cannulaage.js
@@ -18,16 +18,12 @@ module.exports = init;
 
 cage.getPrefs = function getPrefs (sbx) {
   // CAGE_INFO = 44 CAGE_WARN=48 CAGE_URGENT=70
-  var info = Number(sbx.extendedSettings.info);
-  var warn = Number(sbx.extendedSettings.warn);
-  var urgent = Number(sbx.extendedSettings.urgent);
-
   return {
-    info: !isNaN(info) ? info : 44,
-    warn: !isNaN(warn) ? warn : 48,
-    urgent: !isNaN(urgent) ? urgent : 72,
-    display: sbx.extendedSettings.display ? sbx.extendedSettings.display : 'hours',
-    enableAlerts: sbx.extendedSettings.enableAlerts
+    info: sbx.extendedSettings.info || 44
+    , warn: sbx.extendedSettings.warn || 48
+    , urgent: sbx.extendedSettings.urgent || 72
+    , display: sbx.extendedSettings.display ? sbx.extendedSettings.display : 'hours'
+    , enableAlerts: sbx.extendedSettings.enableAlerts || false
   };
 };
 
@@ -44,8 +40,7 @@ cage.findLatestTimeChange = function findLatestTimeChange (sbx) {
   var prefs = cage.getPrefs(sbx);
 
   var cannulaInfo = {
-    message:''
-    , found: false
+    found: false
     , age: 0
     , treatmentDate: null
     , checkForAlert: false
@@ -67,18 +62,13 @@ cage.findLatestTimeChange = function findLatestTimeChange (sbx) {
       var hours = a.diff(b,'hours') - days * 24;
       var age = a.diff(b,'hours');
 
-      cannulaInfo.minFractions = a.diff(b,'minutes') - age * 60;
-
-      if (!cannulaInfo.found) {
+      if (!cannulaInfo.found || (age >= 0 && age < cannulaInfo.age)) {
         cannulaInfo.found = true;
         cannulaInfo.age = age;
         cannulaInfo.days = days;
         cannulaInfo.hours = hours;
-      } else  if (age >= 0 && age < cannulaInfo.age) {
-        cannulaInfo.age = age;
-        cannulaInfo.days = days;
-        cannulaInfo.hours = hours;
         cannulaInfo.notes = treatment.notes;
+        cannulaInfo.minFractions = a.diff(b,'minutes') - age * 60;
       }
     }
   });
@@ -104,7 +94,7 @@ cage.findLatestTimeChange = function findLatestTimeChange (sbx) {
     cannulaInfo.level = levels.INFO;
   }
 
-  if (sendNotification && cannulaInfo.minFractions <= 30) {
+  if (prefs.enableAlerts && sendNotification && cannulaInfo.minFractions <= 30) {
     cannulaInfo.notification = {
       title: 'Cannula age ' + cannulaInfo.age + ' hours'
       , message: message
diff --git a/lib/plugins/insulinage.js b/lib/plugins/insulinage.js
index 930496a5..b78cc7dd 100644
--- a/lib/plugins/insulinage.js
+++ b/lib/plugins/insulinage.js
@@ -2,6 +2,7 @@
 
 var _ = require('lodash');
 var moment = require('moment');
+var levels = require('../levels');
 
 var iage = {
   name: 'iage'
@@ -16,50 +17,30 @@ function init() {
 module.exports = init;
 
 iage.getPrefs = function getPrefs(sbx) {
-  // IAGE_INFO = 44 IAGE_WARN=48 IAGE_URGENT=70
+  // IAGE_INFO=44 IAGE_WARN=48 IAGE_URGENT=70
   return {
-    'info' : sbx.extendedSettings.info ? sbx.extendedSettings.info : 44,
-    'warn' : sbx.extendedSettings.warn ? sbx.extendedSettings.warn : 48,
-    'urgent' : sbx.extendedSettings.urgent ? sbx.extendedSettings.urgent : 72,
-    'enableAlerts' : sbx.extendedSettings.enableAlerts
+    info: sbx.extendedSettings.info || 44
+    , warn: sbx.extendedSettings.warn || 48
+    , urgent: sbx.extendedSettings.urgent || 72
+    , enableAlerts: sbx.extendedSettings.enableAlerts || false
   };
 };
 
 iage.checkNotifications = function checkNotifications(sbx) {
-
   var insulinInfo = iage.findLatestTimeChange(sbx);
-  var prefs = iage.getPrefs(sbx);
 
-  if (!prefs.enableAlerts || !insulinInfo.checkForAlert) { return; }
-  
-  var sendNotification = false;
-  var title = 'Insulin reservoir age ' + insulinInfo.age +' hours';  
-  var sound = 'incoming';
-  var msg = ', change due soon';
-  var level = 1;
-
-  if (insulinInfo.age === Number(prefs.info)) { sendNotification = true; }
-  if (insulinInfo.age === Number(prefs.warn)) { sendNotification = true; msg = ', time to change'; }
-  if (insulinInfo.age === Number(prefs.urgent)) { sendNotification = true; msg = ', change overdue!'; sound = 'persistent'; level = 2;}
-
-  if (sendNotification) {
-    sbx.notifications.requestNotify({
-      level: level
-      , title: title
-      , message: title + msg
-      , pushoverSound: sound
-      , plugin: iage
-      , group: 'IAGE'
-      , debug: {
-        insulinInfo: insulinInfo
-      }
-    });
+  if (insulinInfo.notification) {
+    sbx.notifications.requestNotify(insulinInfo.notification);
   }
 };
 
 iage.findLatestTimeChange = function findLatestTimeChange(sbx) {
 
-  var returnValue = {'message':'', 'found': false, 'age': 0, 'treatmentDate': null, 'checkForAlert': false};
+  var insulinInfo = {
+    found: false
+    , age: 0
+    , treatmentDate: null
+  };
 
   var prevDate = 0;
 
@@ -68,39 +49,64 @@ iage.findLatestTimeChange = function findLatestTimeChange(sbx) {
     if (treatmentDate > prevDate && treatmentDate <= sbx.time) {
 
       prevDate = treatmentDate;
-      returnValue.treatmentDate = treatmentDate;
+      insulinInfo.treatmentDate = treatmentDate;
 
       //allow for 30 minute period after a full hour during which we'll alert the user
       var a = moment(sbx.time);
-      var b = moment(returnValue.treatmentDate);
+      var b = moment(insulinInfo.treatmentDate);
       var days = a.diff(b,'days');
       var hours = a.diff(b,'hours') - days * 24;
       var age = a.diff(b,'hours');
-      var minFractions = a.diff(b,'minutes') - age * 60;
-      
-      returnValue.checkForAlert = minFractions <= 30;
 
-      if (!returnValue.found) {
-        returnValue.found = true;
-        returnValue.age = age;
-        returnValue.days = days;
-        returnValue.hours = hours;
-      } else {
-        if (age >= 0 && age < returnValue.age) {
-            returnValue.age = age;
-            returnValue.days = days;
-            returnValue.hours = hours;
-          if (treatment.notes) {
-            returnValue.message = treatment.notes;
-          } else {
-            returnValue.message = '';
-          }
-        }
+      if (!insulinInfo.found || (age >= 0 && age < insulinInfo.age)) {
+        insulinInfo.found = true;
+        insulinInfo.age = age;
+        insulinInfo.days = days;
+        insulinInfo.hours = hours;
+        insulinInfo.notes = treatment.notes;
+        insulinInfo.minFractions = a.diff(b,'minutes') - age * 60;
       }
     }
   });
 
-  return returnValue;
+  var prefs = iage.getPrefs(sbx);
+
+  insulinInfo.level = levels.NONE;
+
+  var sound = 'incoming';
+  var message;
+  var sendNotification = false;
+
+  if (insulinInfo.age >= insulinInfo.urgent) {
+    sendNotification = insulinInfo.age === prefs.urgent;
+    message = 'Insulin reservoir change overdue!';
+    sound = 'persistent';
+    insulinInfo.level = levels.URGENT;
+  } else if (insulinInfo.age >= prefs.warn) {
+    sendNotification = insulinInfo.age === prefs.warn;
+    message = 'Time to change insulin reservoir';
+    insulinInfo.level = levels.WARN;
+  } else  if (insulinInfo.age > prefs.info) {
+    sendNotification = insulinInfo.age === prefs.info;
+    message = 'Change insulin reservoir soon';
+    insulinInfo.level = levels.INFO;
+  }
+
+  if (prefs.enableAlerts && sendNotification && insulinInfo.minFractions <= 30) {
+    insulinInfo.notification = {
+      title: 'Insulin reservoir age ' + insulinInfo.age +' hours'
+      , message: message
+      , pushoverSound: sound
+      , level: insulinInfo.level
+      , plugin: iage
+      , group: 'IAGE'
+      , debug: {
+        age: insulinInfo.age
+      }
+    };
+  }
+
+  return insulinInfo;
 };
 
 iage.updateVisualisation = function updateVisualisation (sbx) {
@@ -120,9 +126,16 @@ iage.updateVisualisation = function updateVisualisation (sbx) {
     shownAge = insulinInfo.found ? insulinInfo.age + 'h' : 'n/a ';
   }
 
+  var statusClass = null;
+  if (insulinInfo.level === levels.URGENT) {
+    statusClass = 'urgent';
+  } else if (insulinInfo.level === levels.WARN) {
+    statusClass = 'warn';
+  }
   sbx.pluginBase.updatePillText(iage, {
     value: shownAge
     , label: 'IAGE'
     , info: info
+    , pillClass: statusClass
   });
 };
\ No newline at end of file
diff --git a/lib/plugins/sensorage.js b/lib/plugins/sensorage.js
index b1c6643d..fbb50e38 100644
--- a/lib/plugins/sensorage.js
+++ b/lib/plugins/sensorage.js
@@ -3,6 +3,7 @@
 var _ = require('lodash');
 var moment = require('moment');
 var times = require('../times');
+var levels = require('../levels');
 
 var sage = {
   name: 'sage'
@@ -17,12 +18,11 @@ function init() {
 module.exports = init;
 
 sage.getPrefs = function getPrefs(sbx) {
-  // SAGE_INFO = 6d SAGE_WARN=6d20h SAGE_URGENT=6d22h
   return {
-    'info' : sbx.extendedSettings.info ? sbx.extendedSettings.info : times.days(6).hours,
-    'warn' : sbx.extendedSettings.warn ? sbx.extendedSettings.warn : times.days(7).hours - 4,
-    'urgent' : sbx.extendedSettings.urgent ? sbx.extendedSettings.urgent : times.days(7).hours - 2,
-    'enableAlerts' : sbx.extendedSettings.enableAlerts
+    info: sbx.extendedSettings.info || times.days(6).hours
+    , warn: sbx.extendedSettings.warn || (times.days(7).hours - 4)
+    , urgent: sbx.extendedSettings.urgent || (times.days(7).hours - 2)
+    , enableAlerts: sbx.extendedSettings.enableAlerts || false
   };
 };
 
@@ -30,33 +30,11 @@ sage.checkNotifications = function checkNotifications(sbx) {
 
   var info = sage.findLatestTimeChange(sbx);
   var sensorInfo = info[info.min];
-  var prefs = sage.getPrefs(sbx);
 
-  if (!prefs.enableAlerts || !sensorInfo.checkForAlert) { return; }
-  
-  var sendNotification = false;
-  var title = 'Sensor age ' + sensorInfo.days +' days' + sensorInfo.hours +' hours';
-  var sound = 'incoming';
-  var msg = ', change due soon';
-  var level = 1;
-
-  if (sensorInfo.age === Number(prefs.info)) { sendNotification = true; }
-  if (sensorInfo.age === Number(prefs.warn)) { sendNotification = true; msg = ', time to change'; }
-  if (sensorInfo.age === Number(prefs.urgent)) { sendNotification = true; msg = ', sensor will stop!'; sound = 'persistent'; level = 2;}
-
-  if (sendNotification) {
-    sbx.notifications.requestNotify({
-      level: level
-      , title: title
-      , message: title + msg
-      , pushoverSound: sound
-      , plugin: sage
-      , group: 'SAGE'
-      , debug: {
-        sensorInfo: sensorInfo
-      }
-    });
+  if (sensorInfo.notification) {
+    sbx.notifications.requestNotify(sensorInfo.notification);
   }
+
 };
 
 function minButValid(record) {
@@ -78,13 +56,21 @@ function minButValid(record) {
 sage.findLatestTimeChange = function findLatestTimeChange(sbx) {
 
   var returnValue = {
-    'Sensor Start': {'message':'', 'found': false, 'age': 0, 'treatmentDate': null, 'checkForAlert': false}
-    , 'Sensor Change': {'message':'', 'found': false, 'age': 0, 'treatmentDate': null, 'checkForAlert': false}
+    'Sensor Start': {
+      found: false
+      , age: 0
+      , treatmentDate: null
+    }
+    , 'Sensor Change': {
+      found: false
+      , age: 0
+      , treatmentDate: null
+    }
   };
 
   var prevDate = {
     'Sensor Start': 0
-    ,'Sensor Change': 0
+    , 'Sensor Change': 0
   };
 
   _.each(sbx.data.sensorTreatments, function eachTreatment (treatment) {
@@ -101,26 +87,14 @@ sage.findLatestTimeChange = function findLatestTimeChange(sbx) {
         var days = a.diff(b,'days');
         var hours = a.diff(b,'hours') - days * 24;
         var age = a.diff(b,'hours');
-        var minFractions = a.diff(b,'minutes') - age * 60;
-        
-        returnValue[event].checkForAlert = minFractions <= 30;
 
-        if (!returnValue[event].found) {
+        if (!returnValue[event].found || (age >= 0 && age < returnValue[event].age)) {
           returnValue[event].found = true;
           returnValue[event].age = age;
           returnValue[event].days = days;
           returnValue[event].hours = hours;
-        } else {
-          if (age >= 0 && age < returnValue[event].age) {
-            returnValue[event].age = age;
-            returnValue[event].days = days;
-            returnValue[event].hours = hours;
-            if (treatment.notes) {
-              returnValue[event].message = treatment.notes;
-            } else {
-              returnValue[event].message = '';
-            }
-          }
+          returnValue[event].notes = treatment.notes;
+          returnValue[event].minFractions = a.diff(b,'minutes') - age * 60;
         }
       }
     });
@@ -130,44 +104,92 @@ sage.findLatestTimeChange = function findLatestTimeChange(sbx) {
   if (returnValue['Sensor Change'].found && returnValue['Sensor Start'].found && returnValue['Sensor Start'].treatmentDate < returnValue['Sensor Change'].treatmentDate) {
     returnValue['Sensor Start'] = {'message':'', 'found': false, 'age': 0, 'treatmentDate': null, 'checkForAlert': false};
   }
+
   returnValue.min = minButValid(returnValue);
 
+  var sensorInfo = returnValue[returnValue.min];
+  var prefs = sage.getPrefs(sbx);
+
+  var sendNotification = false;
+  var sound = 'incoming';
+  var message;
+
+  sensorInfo.level = levels.NONE;
+
+  if (sensorInfo.age > prefs.urgent) {
+    sendNotification = sensorInfo.age === prefs.urgent;
+    message = 'Sensor change/restart overdue!';
+    sound = 'persistent';
+    sensorInfo.level = levels.URGENT;
+  } else if (sensorInfo.age > prefs.warn) {
+    sendNotification = sensorInfo.age === prefs.warn;
+    message = 'Time to change/restart sensor';
+    sensorInfo.level = levels.WARN;
+  } else if (sensorInfo.age >= prefs.info) {
+    sendNotification = sensorInfo.age === prefs.info;
+    message = 'Change/restart sensor soon';
+    sensorInfo.level = levels.INFO;
+  }
+
+  if (prefs.enableAlerts && sendNotification && sensorInfo.minFractions <= 30) {
+    sensorInfo.notification = {
+      title: 'Sensor age ' + sensorInfo.days + ' days' + sensorInfo.hours +' hours'
+      , message: message
+      , pushoverSound: sound
+      , level: sensorInfo.level
+      , plugin: sage
+      , group: 'SAGE'
+      , debug: {
+        age: sensorInfo.age
+      }
+    };
+  }
+
   return returnValue;
 };
 
 sage.updateVisualisation = function updateVisualisation (sbx) {
 
-  var sensorInfo = sage.findLatestTimeChange(sbx);
+  var latest = sage.findLatestTimeChange(sbx);
+  var sensorInfo = latest[latest.min];
   var info = [];
   var shownAge;
 
   ['Sensor Change', 'Sensor Start'].forEach( function eachEvent(event) {
-    if (sensorInfo[event].found) {
-      info.push( { label: event, value: new Date(sensorInfo[event].treatmentDate).toLocaleString() } );
+    if (latest[event].found) {
+      info.push( { label: event, value: new Date(latest[event].treatmentDate).toLocaleString() } );
       shownAge = '';
-      if (sensorInfo[event].age > 24) {
-        shownAge += sensorInfo[event].days + ' days ';
+      if (latest[event].age > 24) {
+        shownAge += latest[event].days + ' days ';
       }
-      shownAge += sensorInfo[event].hours + ' hours';
+      shownAge += latest[event].hours + ' hours';
       info.push( { label: 'Duration', value: shownAge } );
-      if (sensorInfo[event].message !== '') { 
-        info.push({label: 'Notes:', value: sensorInfo[event].message}); 
+      if (!_.isEmpty(latest[event].notes)) {
+        info.push({label: 'Notes:', value: latest[event].notes});
       }
     }
   });
   shownAge = '';
-  if (sensorInfo[sensorInfo.min].found) {
-    if (sensorInfo[sensorInfo.min].age >= 24) {
-      shownAge += sensorInfo[sensorInfo.min].days + 'd';
+  if (sensorInfo.found) {
+    if (sensorInfo.age >= 24) {
+      shownAge += latest[latest.min].days + 'd';
     }
-    shownAge += sensorInfo[sensorInfo.min].hours + 'h';
+    shownAge += latest[latest.min].hours + 'h';
   } else {
     shownAge = 'n/a ';
   }
 
+  var statusClass = null;
+  if (sensorInfo.level === levels.URGENT) {
+    statusClass = 'urgent';
+  } else if (sensorInfo.level === levels.WARN) {
+    statusClass = 'warn';
+  }
+
   sbx.pluginBase.updatePillText(sage, {
     value: shownAge
     , label: 'SAGE'
     , info: info
+    , pillClass: statusClass
   });
 };
\ No newline at end of file
diff --git a/lib/times.js b/lib/times.js
index 2b112cdd..900155a8 100644
--- a/lib/times.js
+++ b/lib/times.js
@@ -8,7 +8,7 @@ var factories = {
   }
   , days: function days(value) {
     return {
-      mins: value * 24 * 60, secs: value * 24 * 60 * 60, msecs: value * 24 * 60 * 60 * 1000
+      hours: value * 24, mins: value * 24 * 60, secs: value * 24 * 60 * 60, msecs: value * 24 * 60 * 60 * 1000
     };
   }
   , hours: function hours(value) {