diff --git a/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy b/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy
index 8395f80..e287e94 100644
--- a/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy
+++ b/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy
@@ -7,6 +7,7 @@ metadata {
 	definition (name: "Logitech Harmony Hub C2C", namespace: "smartthings", author: "SmartThings") {
 		capability "Media Controller"
         capability "Refresh"
+		capability "Health Check"
         
         command "activityoff"   
         command "alloff" 
@@ -38,6 +39,16 @@ metadata {
 	}
 }
 
+def installed() {
+	log.debug "installed()"
+	sendEvent(name: "DeviceWatch-Enroll", value: JsonOutput.toJson([protocol: "cloud", scheme:"untracked"]), displayed: false)
+}
+
+def updated() {
+	log.debug "updated()"
+	sendEvent(name: "DeviceWatch-Enroll", value: JsonOutput.toJson([protocol: "cloud", scheme:"untracked"]), displayed: false)
+}
+
 def startActivity(String activityId) {
 	log.debug "Executing 'Start Activity'"
 	log.trace parent.activity("$device.deviceNetworkId-$activityId","start")    
@@ -58,6 +69,10 @@ def poll() {
 	log.trace parent.poll()
 }
 
+def ping() {
+	refresh()
+}
+
 def refresh() {
 	log.debug "Executing 'Refresh'"
 	log.trace parent.poll()
diff --git a/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy b/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy
index 43c55fa..72763ef 100644
--- a/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy
+++ b/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy
@@ -511,6 +511,10 @@ def pollResponse(response, data) {
 			if (ResponseValues) {
         def map = [:]
         ResponseValues.hubs.each {
+        // Device-Watch relies on the Logitech Harmony Cloud to get the Device state.
+        def isAlive = it.value.status
+        def d = getChildDevice("harmony-${it.key}")
+        d?.sendEvent(name: "DeviceWatch-DeviceStatus", value: isAlive!=504? "online":"offline", displayed: false, isStateChange: true)
         if (it.value.message == "OK") {
               map["${it.key}"] = "${it.value.response.data.currentAvActivity},${it.value.response.data.activityStatus}"
               def hub = getChildDevice("harmony-${it.key}")