Picking the Right 1BandID for My Watch, GPS or Heart Rate Monitor

1BandID is available in sizes that fit EVERY device. One is sure to fit your watch, GPS or Heart Rate Monitor. Take a look at the table below to look for yours. You can also select your device directly from the drop down menu in our store. If you don't see your device, just email me at joev@1BandID.com and I'll be sure to help.

  • The standard size fits bands up to 1" wide or most standard bands (for example Timex Ironman stopwatches, the standard is also ideal for attaching to running, cycling, or kids' shoes)
  • The large size is designed for wider bands (for example, Garmin 910XT, 920xt or MotoActive)
  • The X-Large size is designed for the largest bands (for example: Garmin ForeRunner 305 Velcro Quick Release Strap or Nike+). Please contact joev@1BandID.com for availability.
1BandID Size Stopwatch, GPS, Heart Rate Monitor, or Fitness Tracker

Fitbit Flex, Charge, ChargeHR

Garmin Forerunner 10, 15, 25, 220, 230, 235, 620, 630, 935xt, and 310xt; FR70; Swim; vivoactive, vivosmart HR(+), vivofit 3

Polar Loop, FT1, FT2, FT4, FT7, FT60, A300, RS300X, RCX3, RC3 GPS, RCX5 

Suunto Ambit2

TImex Ironman Classic 30, 50, Run x50+

Apple Watch


Garmin 910xt, 920xt, 735xt, fenix, 210, 610, vivoactive HR

Polar M400, V800

Suunto Ambit 3, Core

Timex Ironman ONE GPS+

TomTom Runner GPS


Fitbit Surge

Garmin 305 Velcro Quickstrap, Epix

Nike+ Sportswatch GPS