Hi All,
With a small modification it would be possible to get all default BRK*fire sensor ( witch are in all common houses based in the netherlands) into the zwave network.
we have created a small manual with photo´s for this.
Can be downloaded at ( sorry dutch only )
downloads.ezhome.nl/en/AEO/Aeon-labs_DW ... alarms.pdf
* First alert is also a brand name of BRK