Handlebar Remote - Button Control Overview Sena October 20, 2017 17:32 Follow Have more questions? Submit a request 5 Comments Date Votes 0 Doug Mckenzie April 20, 2016 22:01 How about all the other functions? I want to know how to connect to siri and make phone calls via my contact list 0 Sena April 22, 2016 22:22 You can tap the Rear Button to activate the voice dialer such as Siri and make phone calls through your smartphone. 0 Peem May 01, 2016 18:23 So whether Rear Button works exactly the same like Phone Button on 20S and the Front Button is like 20S'es Jog Dial button? 0 Sena May 02, 2016 22:10 @Peem: Yes that is correct. All of the Handlebar Remote and Wristband Remote button functions for the 20S can be found in the User's Guide on sena.com. 0 john webster November 11, 2016 14:00 So, need to know whether wristband remote includes function to activate ambient mode, as trying to operate this on the sena 20s headset requires too much fumbling about in gloved hand to find reliably Article is closed for comments.