Maybe because it's not supported? Here's the list from their Polyglot page.
Current list of devices supported is as follows:
'Switch', 'THSensor', 'MultiOutlet', 'DoorSensor','Manipulator',
'MotionSensor', 'Outlet', 'GarageDoor', 'LeakSensor', 'Hub',
'SpeakerHub', 'VibrationSensor', 'Finger', 'Lock', 'Dimmer', 'InfraredRemoter',
'PowerFailureAlarm', 'SmartRemoter'