https://devzone.nordicsemi.com/f/nordic-q-a/55939/how-to-set-the-password-for-connected-deviceHi ... how to set the password to secure the connection between the device and application . I don&#39;t want to anyone to connect my device , for that i am planning to the set the password on device , so that same password have to enter on the applicationen-USTelligent Community 13Tue, 24 Dec 2019 05:40:07 GMThttps://devzone.nordicsemi.com/thread/226787?ContentTypeID=1Tue, 24 Dec 2019 05:40:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7289b67b-d574-40e7-b5db-d05825d954e8skulkarni<p>See if this link helps your requirement</p> <p><a title="Setting up the password" href="https://devzone.nordicsemi.com/f/nordic-q-a/49838/ios-app-passcode-a-pop-up-is-shown-on-the-device-and-send-passkey-to-the-ble-device-nrf-52840-for-the-pairing" rel="noopener noreferrer" target="_blank">https://devzone.nordicsemi.com/f/nordic-q-a/49838/ios-app-passcode-a-pop-up-is-shown-on-the-device-and-send-passkey-to-the-ble-device-nrf-52840-for-the-pairing</a></p><div style="clear:both;"></div>