Fitbit Zip versa 3 - Set up device lock

If your watch's battery is low (fewer than 24 hours remaining), a red battery
indicator appears on the clock face. If your watch's battery is critically low (fewer
than 4 hours remaining), the battery indicator flashes.
When the battery is low:
l The screen brightness is set to dim
l The vibration strength is set to light
l If you’re tracking an exercise with GPS, GPS tracking turns off
l Always-on display is turned off
l You can't use the voice assistant feature
l You can't use quick replies
l You can't use music controls
l You won't receive notifications from your phone
Charge Versa 3 to use or adjust these features.
Set up device lock
To help keep your watch secure, turn on device lock in the Fitbit app, which
prompts you to enter a personal 4-digit PINcode to unlock your watch. If you set
up Fitbit Pay to make contactless payments from your watch, device lock is turned
on automatically and you're required to set a code. If you don't use Fitbit Pay,
device lock is optional.
Turn on device lock or reset your PINcode in the Fitbit app:
25