I have an August Pro door lock that I've added via Z-wave It adds 2 devices: The first device has multiple properties (lock/unlock, alarm, battery, etc.). The second device just has lock/unlock. Both the first AND second device can be used to lock/unlock the device, so I'm not sure the purpose of the second device since it seems to replicate the first lock entirely. But, there is also supposed to be a DoorSense contact sensor (https://community.smartthings.com/t/release-august-pro-smar
