https://devzone.nordicsemi.com/f/nordic-q-a/44472/ble-scan-event-vs-ble-event-handlerHI UUID scan filters are set and enabled. I was capturing peripheral device MAC id via ble_evt_handler. i was expecting filtered devices should be visible but when i print peripheral devices it is listing out all devices in the vicinity. whereen-USTelligent Community 13Fri, 15 Mar 2019 12:40:59 GMThttps://devzone.nordicsemi.com/thread/176395?ContentTypeID=1Fri, 15 Mar 2019 12:40:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2e80c8b3-d8ac-433b-a0d6-5dd28df5a774Rekha<p>Thank you. it helped me</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/174618?ContentTypeID=1Wed, 06 Mar 2019 15:12:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6244ea63-3d6e-41c2-8b18-35c32972bba2Kenneth<p>Hi,</p> <p>You can look at the \ble_app_gatts project on how to call&nbsp;err_code = nrf_ble_scan_filter_set(&amp;m_scan, SCAN_UUID_FILTER, &amp;target_uuid);</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>