A little more info from the logs I have:
2017-10-02 16:58:20.424 Info, Node010, Received SensorBinary report: Sensor:10 State=Off
2017-10-02 16:58:20.424 Detail, Node010, Refreshed Value: old value=true, new value=false, type=bool
2017-10-02 16:58:20.424 Detail, Node010, Changes to this value are not verified
2017-10-02 16:58:20.424 Detail, Node010, Notification: ValueChanged
SIGNAL ***** ValueChanged
2017-10-02 16:58:20.429 Warning, Exception: Manager.cpp:2499 - 102 - ValueID passed to GetValueFloatPrecision is not a Decimal Value
2017-10-02 16:58:20.429 Warning, Exception: Manager.cpp:2499 - 102 - ValueID passed to GetValueFloatPrecision is not a Decimal Value
{'command_class': 48,
'data': False,
'data_as_string': False,
'data_items': 'Read only',
'genre': 'User',
'help': '',
'home_id': xxxxx,
'id_on_network': 'xxxx.10.30.1.0',
'index': 0,
'instance': 1,
'is_polled': False,
'is_read_only': True,
'is_set': True,
'is_write_only': False,
'kvals': {},
'label': 'Sensor',
'last_update': None,
'max': 0,
'min': 0,
'network': <openzwave.network.ZWaveNetwork object at 0x7f00f417d2b0>,
'node': <openzwave.node.ZWaveNode object at 0x7f00a88d5080>,
'object_id': 72057594210680832,
'outdated': True,
'parent_id': 10,
'poll_intensity': 0,
'precision': None,
'type': 'Bool',
'units': '',
'use_cache': True,
'value_id': 72057594210680832}
SIGNAL ***** Value
2017-10-02 16:58:28.213 Info, Node010, Received SensorBinary report: Sensor:12 State=Off
2017-10-02 16:58:28.213 Detail, Node010, Refreshed Value: old value=false, new value=false, type=bool
2017-10-02 16:58:28.213 Detail, Node010, Changes to this value are not verified
2017-10-02 16:58:28.214 Detail, Node010, Notification: ValueChanged
SIGNAL ***** ValueChanged
2017-10-02 16:58:28.218 Warning, Exception: Manager.cpp:2499 - 102 - ValueID passed to GetValueFloatPrecision is not a Decimal Value
2017-10-02 16:58:28.218 Warning, Exception: Manager.cpp:2499 - 102 - ValueID passed to GetValueFloatPrecision is not a Decimal Value
{'command_class': 48,
'data': False,
'data_as_string': False,
'data_items': 'Read only',
'genre': 'User',
'help': '',
'home_id': xxxxx,
'id_on_network': 'xxxx.10.30.1.0',
'index': 0,
'instance': 1,
'is_polled': False,
'is_read_only': True,
'is_set': True,
'is_write_only': False,
'kvals': {},
'label': 'Sensor',
'last_update': None,
'max': 0,
'min': 0,
'network': <openzwave.network.ZWaveNetwork object at 0x7f00f417d2b0>,
'node': <openzwave.node.ZWaveNode object at 0x7f00a88d5080>,
'object_id': 72057594210680832,
'outdated': True,
'parent_id': 10,
'poll_intensity': 0,
'precision': None,
'type': 'Bool',
'units': '',
'use_cache': True,
'value_id': 72057594210680832}
SIGNAL ***** Value