That's a driver so it has direct access to the device and the replies it gets back from the hub. An app CAN send zwave commands to a device but it cannot intercept or read the response back unless the driver has something implemented the app can read from. That is what I was able to figure out anyway and Bryan confirmed it in another thread. Send ZWave command from an app to a device - #6 by bcopeland
Download the Hubitat app
