Suunto Spartan Trainer Wrist HR - Getting started - Buttons
What's inside a Suunto Spartan? - YouTube
How to do a hard reset on SUUNTO Spartan Trainer Wrist HR? - HardReset.info
Guys, help? My Suunto Spartan trainer is not responding, button resetting doesn't work, even through USB is not responding. I'm starting to regret buying : r/Suunto