https://devzone.nordicsemi.com/f/nordic-q-a/8943/using-pre-qualified-antennasI am considering using the nRF51822 for an upcoming project for a client. It is a simple BLE peripheral, so I would use the S110 SoftDevice for the stack. I am looking at the 4 different antennas listed under &quot;3rd Party Matching Baluns&quot; for the nRF51en-USTelligent Community 13Thu, 03 Sep 2015 13:53:14 GMThttps://devzone.nordicsemi.com/thread/32916?ContentTypeID=1Thu, 03 Sep 2015 13:53:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:68c32e81-b3de-4ec3-9c0b-74d046f6f502Anders Strand<p>A pre-qualified module is probably what you need, at least in regards to simplicity and development time. You can find information about and a list of pre-qualified modules on <a href="http://www.nordicsemi.com/Products/3rd-Party-Bluetooth-Smart-Modules">our website</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/32915?ContentTypeID=1Thu, 27 Aug 2015 23:57:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6bb452f0-7809-4490-b5cb-945db7e9c2d7Dave_couling<p>Yes you would still need to apply for certifications. They apply to the whole integrated application. The only way to bypass this is using a pre-qualified modules.</p><div style="clear:both;"></div>