Alternatives

Products that do what Kairos T Band does

Turn any dumb watch smart with this band (pre-order)

1. 1
   Kairos Watches▲113

   Mechanical & smart watch hybrid

   2014

2. 2
   Chronos▲229

   Turn any watch into a smartwatch

   2015

3. 3
   Sunu band▲114

   Sonar wristband that improves mobility for the blind

   2017

4. 4
   FLIP BAND▲83

   The simplest way to stick to your goals (tech-free wearable)

   2015

5. 5
   ReVault▲88

   A smartwatch with wearable wireless storage (pre-launch)

   2015

6. 6
   Neptune Duo▲89

   A sexy, connected pocket screen on your wrist (pre-order)

   2015

7. 7
   Linjer watches▲130

   The ultimate dumb watch

   2016

8. 8
   Android Wear▲99

   Google's smart watch technology

   2014

9. 9A2
   AsteroidOS 2.0 – Nobody asked, we shipped anyway▲470

   Hi HN, After roughly 8 years of silently rolling 1.1 nightlies, we finally tagged a proper stable 2.0 release. We built this because wrist-sized Linux is genuinely fun to hack on, and because a handful of us think it's worth keeping capable hardware alive long after manufacturers move on. Smartwatches don't really get old — the silicon is basically the same as it was a decade ago. We just keep making it useful for us. No usage stats, no tracking, no illusions of mass adoption. The only real signal we get is the occasional person who appears in our Matrix chat going "hey, it booted on my…

   Feb 2026 · asteroidos.org

10. 10
    Moto 360▲264

    The round smart watch is finally here.

    2014

11. 11
    PULS▲85

    Will.i.am's smart watch - no phone needed

    2014

12. 12V1
    Version 1.1 of our $99 hackable Bluetooth smartwatch▲139

    2011 · wwww.getinpulse.com

13. 13
    MODE▲91

    Snap-and-swap Interchangeable watch bands by Google

    2016

14. 14
    Gear S3▲95

    The latest smartwatch from Samsung

    2016

15. 15
    vybe▲71

    $49 faceless smart-watch / notification smart band

    2014

16. 16
    Blocks▲206

    The world's first modular smartwatch

    2015

17. 17
    Microsoft Band▲145

    Microsoft's $199 fitness tracker

    2014

18. 18
    Gero for Apple Watch▲112

    Pomodoro time management for your wrist

    2015

19. 19
    Cur▲162

    A smart band-aid for pain relief

    2015

20. 20
    MyRoll for Android Wear▲78

    The first photo gallery for smartwatches

    2014

21. 21
    Trello for Apple Watch▲121

    Organize anything, together, on your wrist.

    2015

22. 22
    Athos▲106

    Wearable workout clothes that track your workouts

    2013

23. 23
    Misfit Phase▲78

    Misfit's first hybrid smartwatch

    2016

24. 24
    Wristband▲249

    Low-code multi-tenant auth with free SSO

    2024

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