https://devzone.nordicsemi.com/f/nordic-q-a/13649/maximum-advertising-intervallHi, we use nRF8001 in a custom hardware/software project. The device is battery powered and should use minimum current (in the range of &lt;20&#181;A). When we set the advertising intervall to 100ms (as parameter of the Connect command 0x0F, no timeout) ween-USTelligent Community 13Thu, 05 May 2016 07:18:38 GMThttps://devzone.nordicsemi.com/thread/52147?ContentTypeID=1Thu, 05 May 2016 07:18:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ad7e9307-5e2e-4a2c-9b1b-ea887b587d5aawneil<p>Do a forum search; it&#39;s a frequently recurring topic - eg,</p> <p><a href="https://devzone.nordicsemi.com/question/57778/advertising-interval-for-android/">devzone.nordicsemi.com/.../</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/52146?ContentTypeID=1Thu, 05 May 2016 07:17:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d541867f-518e-45f7-89cb-42e1e25a21d6awneil<p>Yes, it is true that the longer the advertising interval, the more difficult it will be to connect - that is just in the nature of the process.</p><div style="clear:both;"></div>