https://devzone.nordicsemi.com/f/nordic-q-a/86571/nrf52840-on-the-cdebyte-e73-2g4m08s1c-is-not-connecting-after-5-6-metersHello everyone, I am using the nrf52840 on the CDEBYTE E73-2G4M08S1C nRF52840 BLE 5.0 Wireless Transceiver. robiz.net/e73-2g4m08s1c There are two device. One of them central, one of them peripheral. We have a problem about distance. Unfortunatelyen-USTelligent Community 13Mon, 04 Apr 2022 12:23:09 GMThttps://devzone.nordicsemi.com/thread/361504?ContentTypeID=1Mon, 04 Apr 2022 12:23:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:68bb1ac6-e71b-43ab-8090-9ee37f17b834Kenneth<p>I suggest to use two nRF52840-DK for comparison, but range will depend a lot of factors such as line of sight, interference, reflections, orientation, configuration (rf phy)&nbsp;etc, so it will not be able to do 120m under all situations. Normally I would say 10-20m, so 5-6m was a bit short. I would recommend try a nRF52840-DK for comparison, and if that perform better, then contact the module manufacturer so they can help you with placement of the module for best performance. You can find a list of modules here also:<br /><a href="https://www.nordicsemi.com/Nordic-Partners/3rd-party-modules">https://www.nordicsemi.com/Nordic-Partners/3rd-party-modules</a>&nbsp;</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>