https://devzone.nordicsemi.com/f/nordic-q-a/41366/insights-on-how-ble-tracker-keyring-tile-products-work-advertisement-modes-battery-conservation-etcHello Nordic community, I&#39;m wondering about how those BLE trackers (i.e. Tile , Trackr) work. Specifically, what kind of advertisement strategy makes sense for these types of devices, given their two main features. Main Features: 1) Advertiseen-USTelligent Community 13Mon, 10 Dec 2018 12:16:21 GMThttps://devzone.nordicsemi.com/thread/160965?ContentTypeID=1Mon, 10 Dec 2018 12:16:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aa7bf78b-3153-474a-9a80-fd289bcdeb5cKenneth<p>Hi,</p> <p>I don&#39;t have any clear answer here, as I don&#39;t know the details. You may get an nRF sniffer tool and for instance sniff the advertisment and communication:&nbsp;<a href="https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Sniffer">https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Sniffer</a>&nbsp;</p> <p>It is possible to change advertisement on the fly, to for instance swap between non connectable and connectable advertisement, and also change the advertisement data.</p> <p>You may use this online power calculator the get current consumption estimates depending on advertisement mode, interval and packet size:&nbsp;<a href="https://devzone.nordicsemi.com/power/">https://devzone.nordicsemi.com/power/</a>&nbsp;</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>