diff --git a/devicetypes/smartthings/fortrezz-water-valve.src/fortrezz-water-valve.groovy b/devicetypes/smartthings/fortrezz-water-valve.src/fortrezz-water-valve.groovy
index 998787a..418b9f6 100644
--- a/devicetypes/smartthings/fortrezz-water-valve.src/fortrezz-water-valve.groovy
+++ b/devicetypes/smartthings/fortrezz-water-valve.src/fortrezz-water-valve.groovy
@@ -35,8 +35,8 @@ metadata {
 
 	// tile definitions
 	tiles(scale: 2) {
-		multiAttributeTile(name:"valve", type: "generic", width: 6, height: 4, canChangeIcon: true){
-			tileAttribute ("device.valve", key: "PRIMARY_CONTROL") {
+		multiAttributeTile(name:"contact", type: "generic", width: 6, height: 4, canChangeIcon: true){
+			tileAttribute ("device.contact", key: "PRIMARY_CONTROL") {
 				attributeState "open", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC", nextState:"closing"
 				attributeState "closed", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffffff", nextState:"opening"
 				attributeState "opening", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC"
@@ -48,14 +48,16 @@ metadata {
 			state "default", label:'', action:"refresh.refresh", icon:"st.secondary.refresh"
 		}
 
-		main "valve"
-		details(["valve","refresh"])
+		main "contact"
+		details(["contact","refresh"])
 	}
 }
 
 def installed(){
 // Device-Watch simply pings if no device events received for 32min(checkInterval)
 	sendEvent(name: "checkInterval", value: 2 * 15 * 60 + 2 * 60, displayed: false, data: [protocol: "zwave", hubHardwareId: device.hub.hardwareID])
+
+	response(refresh())
 }
 
 def updated(){
@@ -85,11 +87,17 @@ def zwaveEvent(physicalgraph.zwave.Command cmd) {
 }
 
 def open() {
-	zwave.switchBinaryV1.switchBinarySet(switchValue: 0x00).format()
+	delayBetween([
+		zwave.switchBinaryV1.switchBinarySet(switchValue: 0x00).format(),
+		zwave.switchBinaryV1.switchBinaryGet().format()
+	], 500)
 }
 
 def close() {
-	zwave.switchBinaryV1.switchBinarySet(switchValue: 0xFF).format()
+	delayBetween([
+		zwave.switchBinaryV1.switchBinarySet(switchValue: 0xFF).format(),
+		zwave.switchBinaryV1.switchBinaryGet().format()
+	], 500)
 }
 
 /**
@@ -105,6 +113,6 @@ def refresh() {
 
 def createEventWithDebug(eventMap) {
 	def event = createEvent(eventMap)
-	log.debug "Event created with ${event?.descriptionText}"
+	log.debug "Event created with ${event?.name}:${event?.value} - ${event?.descriptionText}"
 	return event
 }
diff --git a/devicetypes/smartthings/testing/simulated-presence-sensor.src/simulated-presence-sensor.groovy b/devicetypes/smartthings/testing/simulated-presence-sensor.src/simulated-presence-sensor.groovy
index b7ef6ca..b63414b 100644
--- a/devicetypes/smartthings/testing/simulated-presence-sensor.src/simulated-presence-sensor.groovy
+++ b/devicetypes/smartthings/testing/simulated-presence-sensor.src/simulated-presence-sensor.groovy
@@ -49,6 +49,6 @@ def arrived() {
 
 
 def departed() {
-	log.trace "Executing 'arrived'"
+	log.trace "Executing 'departed'"
 	sendEvent(name: "presence", value: "not present")
 }
diff --git a/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy b/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy
index 2dab99f..ff9c7eb 100644
--- a/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy
+++ b/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy
@@ -38,8 +38,8 @@ metadata {
     }
 
     tiles(scale: 2) {
-        multiAttributeTile(name:"valve", type: "generic", width: 6, height: 4, canChangeIcon: true){
-            tileAttribute ("device.valve", key: "PRIMARY_CONTROL") {
+        multiAttributeTile(name:"contact", type: "generic", width: 6, height: 4, canChangeIcon: true){
+            tileAttribute ("device.contact", key: "PRIMARY_CONTROL") {
                 attributeState "open", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC", nextState:"closing"
                 attributeState "closed", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffffff", nextState:"opening"
                 attributeState "opening", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC", nextState:"closing"
@@ -58,8 +58,8 @@ metadata {
             state "default", label:"", action:"refresh.refresh", icon:"st.secondary.refresh"
         }
 
-        main(["valve"])
-        details(["valve", "battery", "refresh"])
+        main(["contact"])
+        details(["contact", "battery", "refresh"])
     }
 }
 
diff --git a/smartapps/opent2t/opent2t-smartapp-test.src/opent2t-smartapp-test.groovy b/smartapps/opent2t/opent2t-smartapp-test.src/opent2t-smartapp-test.groovy
index c1e6bff..f7f9ad6 100644
--- a/smartapps/opent2t/opent2t-smartapp-test.src/opent2t-smartapp-test.groovy
+++ b/smartapps/opent2t/opent2t-smartapp-test.src/opent2t-smartapp-test.groovy
@@ -195,7 +195,10 @@ def registerDeviceChange() {
 				state.deviceSubscriptionMap.put(deviceId, [subscriptionEndpt])
 				log.info "Added subscription URL: ${subscriptionEndpt} for ${myDevice.displayName}"
 			} else if (!state.deviceSubscriptionMap[deviceId].contains(subscriptionEndpt)) {
-				state.deviceSubscriptionMap[deviceId] << subscriptionEndpt
+				// state.deviceSubscriptionMap[deviceId] << subscriptionEndpt
+				// For now, we will only have one subscription endpoint per device
+				state.deviceSubscriptionMap.remove(deviceId)
+				state.deviceSubscriptionMap.put(deviceId, [subscriptionEndpt])
 				log.info "Added subscription URL: ${subscriptionEndpt} for ${myDevice.displayName}"
 			}