This tutorial describes how to set or change the password security of the device.
INSTRUCTIONS & INFO
From the clock screen, swipe up from the bottom edge of the screen.
Scroll to, then tap Settings.
Scroll to, then tap Privacy lock.
Tap Privacy lock.
Enter the desired PIN, then tap Next.
Re-enter the desired PIN, then tap OK.
PIN security lock has been set up. Gear S will automatically lock when Bluetooth connection is ended. If PIN is forgotten, reconnect to phone via Bluetooth to unlock Gear and adjust PIN setting, if desired.