Does smart RF-chips exist?https://devzone.nordicsemi.com/f/nordic-q-a/1487/does-smart-rf-chips-existEasy task, and long way.. I need to counting/measuring time how long time 220V line was on-line (assumed all time after install). I&#39;ve tried to find ready-work chip FR-transmit+Easy time counter but false. Can any body give an idea?en-USTelligent Community 13Tue, 04 Feb 2014 11:12:50 GMTRE: Does smart RF-chips exist?https://devzone.nordicsemi.com/thread/6646?ContentTypeID=1Tue, 04 Feb 2014 11:12:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:08cfb6c4-5c46-422c-92b6-88caa6c2a4cfH&#229;kon Alseth<p>Hi Denis,</p> <p>I have not heard of any product like this. I believe you must do some development to achieve this, or contact a 3rd party design company to help you make the design.</p> <p>Best regards Håkon</p><div style="clear:both;"></div>