John Pritchard is a co-founder and Lead Hardware Engineer at HabitAware, Inc., and an adjunct instructor at the University of Minnesota, where he teaches an introductory course about the Internet of Things (IoT). “A bill of materials (or BOM) is at the heart of a design well suited for manufacture,” he says. “It is, at its core, a list of all the items necessary to carry out production of a physical good.”
Not sure which size is right for you?
It's important that Keen has a snug fit on your wrist. Here's a quick guide to help you decide which bracelet size to order:
Small/Medium
Fits kids and adults with small-medium wrists
min: 5.25 inches (13.3 cm)
max: 7.50 inches (19.0 cm)
Medium/Large
Fits adults with medium-large wrists
min: 6.15 inches (15.6 cm)
max: 8.50 inches (21.6 cm)
Small/Medium
Fits kids and adults with small-medium wrists
min: 5.1 inches (13.0 cm)
max: 6.8 inches (17.2 cm)
Medium/Large
Fits adults with medium-large wrists
min: 6.3 inches (16.0 cm)
max: 8.2 inches (20.8 cm)