https://devzone.nordicsemi.com/f/nordic-q-a/39424/ble-mesh-self-provisioning-or-factory-preconfiguredHi, we want to made the device which should working in the mesh network without provisiong procedure by user. Typical application - network with 500 nodes, every node placed in disabled mode (no power provided), we power them all simultaneously (turnen-USTelligent Community 13Tue, 16 Oct 2018 08:54:06 GMThttps://devzone.nordicsemi.com/thread/152997?ContentTypeID=1Tue, 16 Oct 2018 08:54:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:46708b0a-d6df-4053-bc4b-ddd9d9b689dfJoakim Jakobsen<p>Hi.</p> <p>I would not recommend using factory hardcoded device/network key like that. <br />When using a hardcoded network key, it increases the risk that someone may hack that master key and being able to access any of the company&#39;s networks.<br />If you do go for a hardcoded network and device key, it is hard for the unicast address. <br />Without knowing which product is going to which application/customer, how would they assign the address?</p> <p>You could still be able to acheive &quot;No customer intervention&quot; when using our provisioner. <br />The provisioner could run in the background to assign network keys/address.</p> <p>I suggest that you take a look at the Remote provisioning example in our nRF5 SDK for Mesh.</p> <p>Best regards, <br />Joakim</p> <p></p><div style="clear:both;"></div>