//Create a class for contact sensor package ContactSensor import SmartThing.SmartThings public class ContactSensors extends SmartThings { List contacts = new ArrayList() ContactSensors(Closure sendEvent, boolean init) { // Only initialize one time since we only have one device for each capability contacts = smartThings // Initialization String id = "contactID0" String label = "contact" String displayName = "contactSensor" String currentContact if (init) currentContact = "closed" else currentContact = "open" contacts.add(new ContactSensor(sendEvent, id, label, displayName, currentContact)) } }