> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oloid-demo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Clock In/Out using Face Credential through DeviceLock App

> This document provides step-by-step instructions to clock in/out using Face Recognition through DeviceLock App.

## Introduction

Facial recognition through the Oloid DeviceLock App enables secure and contactless time clocking. After successful identity verification, the clock in/out transaction is automatically registered in the system for accurate attendance tracking.

## Prerequisite

* Your face must be registered in the system.
* Oloid Device Lock App is launched and Welcome screen is displayed.

## Steps to clock in/out