diff --git a/devicetypes/smartthings/aeon-key-fob.src/aeon-key-fob.groovy b/devicetypes/smartthings/aeon-key-fob.src/aeon-key-fob.groovy
index eac86516fe8..b6d376fc1c3 100644
--- a/devicetypes/smartthings/aeon-key-fob.src/aeon-key-fob.groovy
+++ b/devicetypes/smartthings/aeon-key-fob.src/aeon-key-fob.groovy
@@ -15,6 +15,7 @@ metadata {
 	definition (name: "Aeon Key Fob", namespace: "smartthings", author: "SmartThings") {
 		capability "Actuator"
 		capability "Button"
+		capability "Holdable Button"
 		capability "Configuration"
 		capability "Sensor"
 		capability "Battery"
@@ -118,3 +119,7 @@ def configure() {
 	log.debug("Sending configuration: $cmd")
 	return cmd
 }
+
+def updated() {
+	sendEvent(name: "numberOfButtons", value: 4)
+}
diff --git a/devicetypes/smartthings/aeon-minimote.src/aeon-minimote.groovy b/devicetypes/smartthings/aeon-minimote.src/aeon-minimote.groovy
index e12be97bca7..4906fac6bc8 100644
--- a/devicetypes/smartthings/aeon-minimote.src/aeon-minimote.groovy
+++ b/devicetypes/smartthings/aeon-minimote.src/aeon-minimote.groovy
@@ -15,6 +15,7 @@ metadata {
 	definition (name: "Aeon Minimote", namespace: "smartthings", author: "SmartThings") {
 		capability "Actuator"
 		capability "Button"
+		capability "Holdable Button"
 		capability "Configuration"
 		capability "Sensor"
 
@@ -107,3 +108,7 @@ def configure() {
 	log.debug("Sending configuration: $cmds")
 	return cmds
 }
+
+def updated() {
+	sendEvent(name: "numberOfButtons", value: 4)
+}
diff --git a/devicetypes/smartthings/cooper-rf9500.src/cooper-rf9500.groovy b/devicetypes/smartthings/cooper-rf9500.src/cooper-rf9500.groovy
index a669426a66a..2f83f77440f 100644
--- a/devicetypes/smartthings/cooper-rf9500.src/cooper-rf9500.groovy
+++ b/devicetypes/smartthings/cooper-rf9500.src/cooper-rf9500.groovy
@@ -16,7 +16,7 @@ metadata {
 		capability "Switch"
 		capability "Switch Level"
 		capability "Button"
-        capability "Actuator"
+		capability "Actuator"
 
 		//fingerprint deviceId: "0x1200", inClusters: "0x77 0x86 0x75 0x73 0x85 0x72 0xEF", outClusters: "0x26"
 	}
@@ -74,20 +74,20 @@ def off() {
 }
 
 def levelup() {
-	def curlevel = device.currentValue('level') as Integer 
+	def curlevel = device.currentValue('level') as Integer
 	if (curlevel <= 90)
-    	setLevel(curlevel + 10);     
+    	setLevel(curlevel + 10);
 }
 
 def leveldown() {
-	def curlevel = device.currentValue('level') as Integer 
+	def curlevel = device.currentValue('level') as Integer
 	if (curlevel >= 10)
-    	setLevel(curlevel - 10)    
+    	setLevel(curlevel - 10)
 }
 
 def setLevel(value) {
 	log.trace "setLevel($value)"
-	sendEvent(name: "level", value: value) 
+	sendEvent(name: "level", value: value)
 }
 
 def zwaveEvent(physicalgraph.zwave.commands.wakeupv1.WakeUpNotification cmd) {
@@ -106,11 +106,11 @@ def zwaveEvent(physicalgraph.zwave.commands.switchmultilevelv1.SwitchMultilevelS
 	if (cmd.upDown == true) {
 		Integer buttonid = 2
         leveldown()
-		checkbuttonEvent(buttonid)		
+		checkbuttonEvent(buttonid)
     } else if (cmd.upDown == false) {
 		Integer buttonid = 3
         levelup()
-		checkbuttonEvent(buttonid)       
+		checkbuttonEvent(buttonid)
 	}
 }
 
@@ -140,12 +140,12 @@ def buttonEvent(button) {
     def result = []
 	if (button == 1) {
     	def mystate = device.currentValue('switch');
-        if (mystate == "on") 
+        if (mystate == "on")
             off()
         else
-            on()   
+            on()
     }
-    updateState("currentButton", "$button")   
+    updateState("currentButton", "$button")
         // update the device state, recording the button press
         result << createEvent(name: "button", value: "pushed", data: [buttonNumber: button], descriptionText: "$device.displayName button $button was pushed", isStateChange: true)
     result
@@ -182,3 +182,7 @@ def updateState(String name, String value) {
 	state[name] = value
 	device.updateDataValue(name, value)
 }
+
+def updated() {
+	sendEvent(name: "numberOfButtons", value: 3)
+}
diff --git a/devicetypes/smartthings/testing/simulated-minimote.src/simulated-minimote.groovy b/devicetypes/smartthings/testing/simulated-minimote.src/simulated-minimote.groovy
index 62057238b6e..c2bb0cd1fad 100644
--- a/devicetypes/smartthings/testing/simulated-minimote.src/simulated-minimote.groovy
+++ b/devicetypes/smartthings/testing/simulated-minimote.src/simulated-minimote.groovy
@@ -15,9 +15,10 @@ metadata {
 	definition (name: "Simulated Minimote", namespace: "smartthings/testing", author: "SmartThings") {
 		capability "Actuator"
 		capability "Button"
+		capability "Holdable Button"
 		capability "Configuration"
 		capability "Sensor"
-        
+
         command "push1"
         command "push2"
         command "push3"
@@ -45,42 +46,42 @@ metadata {
 		}
  		standardTile("push1", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Push 1", backgroundColor: "#ffffff", action: "push1"
-		} 
+		}
  		standardTile("push2", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Push 2", backgroundColor: "#ffffff", action: "push2"
-		} 
+		}
  		standardTile("push3", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Push 3", backgroundColor: "#ffffff", action: "push3"
-		} 
+		}
  		standardTile("push4", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Push 4", backgroundColor: "#ffffff", action: "push4"
-		} 
+		}
  		standardTile("dummy1", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: " ", backgroundColor: "#ffffff", action: "push4"
-		}         
+		}
  		standardTile("hold1", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Hold 1", backgroundColor: "#ffffff", action: "hold1"
-		}          
+		}
  		standardTile("hold2", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Hold 2", backgroundColor: "#ffffff", action: "hold2"
-		}          
+		}
  		standardTile("dummy2", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: " ", backgroundColor: "#ffffff", action: "push4"
-		}         
+		}
  		standardTile("hold3", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Hold 3", backgroundColor: "#ffffff", action: "hold3"
-		}          
+		}
  		standardTile("hold4", "device.button", width: 1, height: 1, decoration: "flat") {
 			state "default", label: "Hold 4", backgroundColor: "#ffffff", action: "hold4"
-		}          
-        
+		}
+
 		main "button"
 		details(["push1","push2","button","push3","push4","dummy1","hold1","hold2","dummy2","hold3","hold4"])
 	}
 }
 
 def parse(String description) {
-	
+
 }
 
 def push1() {
@@ -125,3 +126,6 @@ private hold(button) {
 	sendEvent(name: "button", value: "held", data: [buttonNumber: button], descriptionText: "$device.displayName button $button was held", isStateChange: true)
 }
 
+def updated() {
+	sendEvent(name: "numberOfButtons", value: 4)
+}
diff --git a/devicetypes/smartthings/zigbee-button.src/zigbee-button.groovy b/devicetypes/smartthings/zigbee-button.src/zigbee-button.groovy
index 6bd1858fb5f..3f68e62471c 100644
--- a/devicetypes/smartthings/zigbee-button.src/zigbee-button.groovy
+++ b/devicetypes/smartthings/zigbee-button.src/zigbee-button.groovy
@@ -19,6 +19,7 @@ metadata {
         capability "Actuator"
         capability "Battery"
         capability "Button"
+        capability "Holdable Button"        
         capability "Configuration"
         capability "Refresh"
         capability "Sensor"