Copy the device handler for your device, eg. Orvibo Contact Sensor: [RELEASE] Orvibo Contact Sensor (Github link: https://github.com/a4refillpad/orvibo/blob/master/orvibo-contact-sensor.groovy -> Click “Raw” and copy the code)
Log in your IDE and create new Device Handler, paste the code, Save, Publish.
Find your new “Thing” via your mobile. In IDE find your new Thing/Device and edit it and choose your new device handler for it.