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    Intermittent HR band disconnects

    Scheduled Pinned Locked Moved Suunto Vertical
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    • M Offline
      MarkusG Bronze Member @Squirrel
      last edited by

      Have you tried restarting the watch to see if it still connects to the sensor outside of sport activity?

      Yes, that helped. I was able to continue working with the BLE stack on the embedded device I currently work on 😉
      Before restart the Race was always “stealing” the connection.
      And I like using the Polar OH1 as a test-device, so the good thing was that it showed me that there is still something left running in the Race that tries to reach a sensor. I had a run with the very same sensor a few hours before.

      herlasH 1 Reply Last reply Reply Quote 1
      • herlasH Offline
        herlas Silver Members @MarkusG
        last edited by herlas

        @MarkusG in the next firmware update, sensor pairing will receive same major overhaul and hopefully that will get also fix issues seen with previous updates as well 😉

        SRS Ti
        SRun (primarily road runner so testing SRun is a must ;))
        A3P (drill mode for pool swimming 🤦🤷)
        Galaxy Z Flip 3 / Galaxy S24+

        JaakkoKJ 1 Reply Last reply Reply Quote 2
        • JaakkoKJ Offline
          JaakkoK @herlas
          last edited by

          @MarkusG Ok, so getting another belt (other brand) won’t solve the issue then? It seems like I’ll have to settle with wrist HR until Suunto fixes this. Disappointing.

          1 Reply Last reply Reply Quote 1
          • SuperFlo75S Offline
            SuperFlo75 Silver Members Bronze Member
            last edited by

            I have this issue you described with my SV1… it appeared after the last firmware update. I used two belts, one was really new, both belts the same crazy behavior. In my opinion, it’s the watch firmware.

            Suunto Vertical Titanium Forest/Dark Ruby/UTMB/Courtney_Edition
            Suunto Wing
            Suunto 9 Peak Pro Titanium (owns my wife now)
            Suunto Spartan Ultra
            SA iOS 3.6.1 (21050)
            Instagram @superflo75

            JaakkoKJ 1 Reply Last reply Reply Quote 0
            • JaakkoKJ Offline
              JaakkoK @SuperFlo75
              last edited by

              Update: Seems like the connection problems were not fixed with the recent update. Probably the best bet is to send my HR belt to Suunto for replacement.

              S althaea35A 2 Replies Last reply Reply Quote 2
              • S Offline
                Stavrogin @JaakkoK
                last edited by

                @JaakkoK I had so many issues with HRMs on the last firmware. Today’s run was flawless with the new firmware. I was not using a Suunto HRM though. I was using a Garmin HRM Pro + which was a boatload of trouble before. I also used the SV1 today. It might be the HRM.

                Suunto Vertical, Vertical 2, Race, Race 2, Race S and Run. Rocking the Vertical 1 at the moment.

                1 Reply Last reply Reply Quote 0
                • althaea35A Offline
                  althaea35 Bronze Member @JaakkoK
                  last edited by

                  @JaakkoK same.

                  My polar H10 connects ok and stays connected. My Suunto sensor connects then the connection ‘flaps’.

                  This was a replacement (last 12 months) for an older Suunto sensor. I was hoping this update would fix this, but it does seem to point to the sensor being faulty.

                  Maybe a bad batch?

                  Suunto M5, Quest, Trackpod, A2S, SSU, S9B, S9P, Race
                  Garmin 305, 60, 405, Fenix 2, 945, 955
                  Polar M430, Vantage V

                  1 Reply Last reply Reply Quote 0
                  • SuperFlo75S Offline
                    SuperFlo75 Silver Members Bronze Member
                    last edited by

                    This problem with Suunto HR Belt is still there, it’s not fixed… annoying 😢

                    Suunto Vertical Titanium Forest/Dark Ruby/UTMB/Courtney_Edition
                    Suunto Wing
                    Suunto 9 Peak Pro Titanium (owns my wife now)
                    Suunto Spartan Ultra
                    SA iOS 3.6.1 (21050)
                    Instagram @superflo75

                    Tami999T 1 Reply Last reply Reply Quote 1
                    • Tami999T Offline
                      Tami999 Silver Members @SuperFlo75
                      last edited by

                      @SuperFlo75 Minę after update finally works SO FAR. Fingers crossed.

                      Tami999T 1 Reply Last reply Reply Quote 0
                      • S Offline
                        Sixeela29
                        last edited by Sixeela29

                        Aujourd’hui, c’était 1h30 de vélo. Toujours le même problème de déconnexion de la ceinture cardiaque (ceinture Suunto neuve)…
                        C’est frustrant.3390.png

                        1 Reply Last reply Reply Quote 0
                        • Tami999T Offline
                          Tami999 Silver Members @Tami999
                          last edited by Tami999

                          said in Intermittent HR band disconnects:

                          @SuperFlo75 Minę after update finally works SO FAR. Fingers crossed.

                          Nope. Today it didn’t found my chest strap. Before start running I went to connected devices, chooses chest strap and couldn’t connect. I disconnected all devices (well, strap chest only) did soft reset of watch, and tried to connect it but my watch can’t find it. Strap was wet, on my chest, with brand new battery and of course connected on good side… There’s still problem with bluetooth

                          1 Reply Last reply Reply Quote 2
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