diff --git a/devicetypes/garth/devolo-humidity-sensor.src/devolo-humidity-sensor.groovy b/devicetypes/garth/devolo-humidity-sensor.src/devolo-humidity-sensor.groovy
new file mode 100644
index 0000000..b4f6be1
--- /dev/null
+++ b/devicetypes/garth/devolo-humidity-sensor.src/devolo-humidity-sensor.groovy
@@ -0,0 +1,188 @@
+/**
+ *  Devolo Humidity Sensor
+ *
+ *  Copyright 2017 Garth Williams
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License. You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
+ *  for the specific language governing permissions and limitations under the License.
+ *
+ *
+ *  Based on definition (name: "Aeon Multisensor 6", namespace: "smartthings", author: "SmartThings")
+ *
+ */
+metadata {
+	definition (name: "Devolo Humidity Sensor", namespace: "garth", author: "Garth Williams") {
+		capability "Temperature Measurement"
+		capability "Relative Humidity Measurement"
+		capability "Configuration"
+		capability "Sensor"
+		capability "Battery"
+		capability "Health Check"
+        
+        attribute "batteryStatus", "string"
+        
+        fingerprint mfr: "0175", prod: "0002", model: "0020"
+	}
+
+	simulator {
+		for (int i = 0; i <= 100; i += 20) {
+			status "temperature ${i}F": new physicalgraph.zwave.Zwave().securityV1.securityMessageEncapsulation().encapsulate(
+				new physicalgraph.zwave.Zwave().sensorMultilevelV2.sensorMultilevelReport(
+					scaledSensorValue: i, precision: 1, sensorType: 1, scale: 1)
+				).incomingMessage()
+		}
+
+		for (int i = 0; i <= 100; i += 20) {
+			status "humidity ${i}%":  new physicalgraph.zwave.Zwave().securityV1.securityMessageEncapsulation().encapsulate(
+				new physicalgraph.zwave.Zwave().sensorMultilevelV2.sensorMultilevelReport(scaledSensorValue: i, sensorType: 5)
+			).incomingMessage()
+		}
+
+		for (int i in [0, 5, 10, 15, 50, 99, 100]) {
+			status "battery ${i}%":  new physicalgraph.zwave.Zwave().securityV1.securityMessageEncapsulation().encapsulate(
+				new physicalgraph.zwave.Zwave().batteryV1.batteryReport(batteryLevel: i)
+			).incomingMessage()
+		}
+		status "low battery alert":  new physicalgraph.zwave.Zwave().securityV1.securityMessageEncapsulation().encapsulate(
+			new physicalgraph.zwave.Zwave().batteryV1.batteryReport(batteryLevel: 255)
+		).incomingMessage()
+
+		status "wake up" : "command: 8407, payload: "
+	}
+
+	preferences {
+	}
+
+	tiles(scale: 2) {
+		valueTile("temperature", "device.temperature", inactiveLabel: false, width: 2, height: 2) {
+			state "temperature", label:'${currentValue}°',
+			backgroundColors:[
+				[value: 32, color: "#153591"],
+				[value: 44, color: "#1e9cbb"],
+				[value: 59, color: "#90d2a7"],
+				[value: 74, color: "#44b621"],
+				[value: 84, color: "#f1d801"],
+				[value: 92, color: "#d04e00"],
+				[value: 98, color: "#bc2323"]
+			]
+		}
+		valueTile("humidity", "device.humidity", inactiveLabel: false, width: 2, height: 2) {
+			state "humidity", label:'${currentValue}% humidity', unit:""
+		}
+
+		valueTile("battery", "device.battery", inactiveLabel: false, decoration: "flat", width: 2, height: 2) {
+			state "battery", label:'${currentValue}% battery', unit:""
+		}
+
+		valueTile("batteryStatus", "device.batteryStatus", inactiveLabel: false, decoration: "flat", width: 2, height: 2) {
+			state "batteryStatus", label:'${currentValue}', unit:""
+		}
+
+		main(["temperature", "humidity"])
+		details(["temperature", "humidity", "batteryStatus"])
+	}
+}
+
+def parse(String description) {
+	log.debug "parse() >> description: $description"
+	def result = null
+	if (description.startsWith("Err 106")) {
+		log.debug "parse() >> Err 106"
+		result = createEvent( name: "secureInclusion", value: "failed", isStateChange: true,
+				descriptionText: "This sensor failed to complete the network security key exchange. If you are unable to control it via SmartThings, you must remove it from your network and add it again.")
+	} else if (description != "updated") {
+		log.debug "parse() >> zwave.parse(description)"
+		def cmd = zwave.parse(description, [0x31: 5, 0x30: 2, 0x84: 1])
+		if (cmd) {
+			result = zwaveEvent(cmd)
+		}
+	}
+	log.debug "After zwaveEvent(cmd) >> Parsed '${description}' to ${result.inspect()}"
+	return result
+}
+
+def zwaveEvent(physicalgraph.zwave.commands.securityv1.SecurityMessageEncapsulation cmd) {
+	def encapsulatedCommand = cmd.encapsulatedCommand([0x31: 5, 0x30: 2, 0x84: 1])
+	state.sec = 1
+	log.debug "encapsulated: ${encapsulatedCommand}"
+	if (encapsulatedCommand) {
+		zwaveEvent(encapsulatedCommand)
+	} else {
+		log.warn "Unable to extract encapsulated cmd from $cmd"
+		createEvent(descriptionText: cmd.toString())
+	}
+}
+
+def zwaveEvent(physicalgraph.zwave.commands.securityv1.SecurityCommandsSupportedReport cmd) {
+	log.info "Executing zwaveEvent 98 (SecurityV1): 03 (SecurityCommandsSupportedReport) with cmd: $cmd"
+	state.sec = 1
+}
+
+def zwaveEvent(physicalgraph.zwave.commands.securityv1.NetworkKeyVerify cmd) {
+	state.sec = 1
+	log.info "Executing zwaveEvent 98 (SecurityV1): 07 (NetworkKeyVerify) with cmd: $cmd (node is securely included)"
+	def result = [createEvent(name:"secureInclusion", value:"success", descriptionText:"Secure inclusion was successful", isStateChange: true)]
+	result
+}
+
+def zwaveEvent(physicalgraph.zwave.commands.batteryv1.BatteryReport cmd) {
+	def result = []
+	def map = [ name: "battery", unit: "%" ]
+	if (cmd.batteryLevel == 0xFF) {
+		map.value = 1
+		map.descriptionText = "${device.displayName} battery is low"
+		map.isStateChange = true
+	} else {
+		map.value = cmd.batteryLevel
+	}
+	state.lastbatt = now()
+	result << createEvent(map)
+	if (device.latestValue("powerSupply") != "USB Cable"){
+		result << createEvent(name: "batteryStatus", value: "${map.value} % battery", displayed: false)
+	}
+	result
+}
+
+def zwaveEvent(physicalgraph.zwave.commands.sensormultilevelv5.SensorMultilevelReport cmd){
+	def map = [:]
+	switch (cmd.sensorType) {
+		case 1:
+			map.name = "temperature"
+			def cmdScale = cmd.scale == 1 ? "F" : "C"
+			map.value = convertTemperatureIfNeeded(cmd.scaledSensorValue, cmdScale, cmd.precision)
+			map.unit = getTemperatureScale()
+			break
+		case 5:
+			map.name = "humidity"
+			map.value = cmd.scaledSensorValue.toInteger()
+			map.unit = "%"
+			break
+		default:
+			map.descriptionText = cmd.toString()
+	}
+	createEvent(map)
+}
+
+def zwaveEvent(physicalgraph.zwave.commands.configurationv2.ConfigurationReport cmd) {
+	log.debug "ConfigurationReport: $cmd"
+	def result = []
+	def value
+	if (cmd.parameterNumber == 9 && cmd.configurationValue[0] == 1) {
+		value = "Battery"
+		result << createEvent(name: "powerSupply", value: value, displayed: false)
+	} else if (cmd.parameterNumber == 101){
+		result << response(configure())
+	}
+	result
+}
+
+def zwaveEvent(physicalgraph.zwave.Command cmd) {
+	log.debug "General zwaveEvent cmd: ${cmd}"
+	createEvent(descriptionText: cmd.toString(), isStateChange: false)
+}