Fitbit Zip charge 6

If your tracker's battery is low (20% or lower), a warning appears and the battery
indicator turns orange. If your tracker's battery is critically low (8% or lower), a
second warning appears and the battery indicator flashes.
When the battery is low:
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If you’re tracking an exercise with GPS, GPS tracking turns off
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Always-on display turns off
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You can't use quick replies
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You won't receive notifications from your phone
Set up device lock
When you set up contactless payments, you're asked to set up a personal 4-digit
PINcode.
Manage your PINcode in the Fitbit app:
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