diff --git a/devicetypes/ady624/webcore-presence-sensor.src/webcore-presence-sensor.groovy b/devicetypes/ady624/webcore-presence-sensor.src/webcore-presence-sensor.groovy
index 2d9409df..34c85eb4 100644
--- a/devicetypes/ady624/webcore-presence-sensor.src/webcore-presence-sensor.groovy
+++ b/devicetypes/ady624/webcore-presence-sensor.src/webcore-presence-sensor.groovy
@@ -69,6 +69,8 @@ metadata {
         attribute "bearing", "Number"
         command "asleep"
         command "awake"
+	command "arrived"
+	command "departed"
         command "toggleSleeping"
 	}
 
@@ -482,6 +484,14 @@ def awake() {
 	toggleSleeping('not sleeping')
 }
 
+def arrived() {
+	sendEvent(name: "presence", value: "present")
+}
+
+def departed() {
+    sendEvent(name: "presence", value: "not present")
+}
+
 private formatLocalTime(format = "EEE, MMM d yyyy @ h:mm:ss a z", time = now()) {
 	def formatter = new java.text.SimpleDateFormat(format)
 	formatter.setTimeZone(location.timeZone)