Amazon.com: Garmin Forerunner 735XT Bundle, Multisport GPS Running Watch with Heart Rate, Includes HRM-Run Monitor, Black/Gray : Electronics
My watch does not show Puls. And the heart rate sensor on the back of the device is dead without lights - Forerunner 735XT - Running/Multisport - Garmin Forums
How to Soft Reset GARMIN Forerunner 735XT – Fix Not Respond - YouTube
Garmin Adds Bluetooth Heart Rate & Running Data Broadcasting for FR245/FR945 | DC Rainmaker