Vivint Smart Hub Lite Getting Started User Manual page 19

Silent Exit—Use this option to mute sounds during your exit this time.
Turn off Entry Delay—Use this option to turn off the delay timer, so the system
arms immediately rather than counting down.
*Some 24-hour sensors such as smoke and CO detectors, panic pendants, and flood
sensors are always active and can trigger an alarm 24x7x365.
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Specific time values indicate the default setting.
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