The Button is a small battery powered device that uses an accelerometer. The Button functions on any equipment that moves or shakes and is intended to be used on Relay-incompatible equipment (such as rowers or spin bikes)and strength equipment (such as selectorize and plate load equipment).
The Button is packaged with the following:
1 - Button, with battery
1 - Silicon Button wrap
2 - 1" adhesive dual-lock mounting pads.
1 - Equipment sticker.