Lock the device screen, set and change security lock, and locate device.
INSTRUCTIONS & INFO
To set a screen lock, from the watch face, swipe down from the top of the screen.
Swipe from right to left four times, then tap Settings.
Swipe down and tap Screen lock.
To turn the screen lock on, tap the Check icon. Note: The watch will auto-lock if you take it off if a security lock is set.
Draw your screen lock pattern.
Draw your screen lock pattern again to confirm.
To lock screen, from the 'Settings' screen, tap Lock screen now. Note: The 'Lock screen now' option only display's after setting a Screen Lock.
Tap the Check icon.
To access the watch when the screen is locked, draw your screen lock pattern. You can still see the time without unlocking. Note: If you forget your screen pattern, you must reset the device usinig Android wear on the paired phone. From within the Android wear app on the phone tap Settings > Connected watch > Unpair watch > Factory reset.