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How to use your digital card at a door reader (iPhone and Android)

This article is for all users who want to learn more about how to use their digital access card on their phone to unlock doors via NFC

Prerequisites

Make sure the Welcome card has been added to the Wallet app (iPhone) or that the Welcome app is active (Android) before continuing.

  1. Android Smartphones: Google Wallet Access Badge and/or In-App Access Badge (dependent upon the building and readers)

  2. Apple Smartphones: Apple Wallet only


Android Smartphone: Google Wallet

Android Smartphone: In-App


Apple Smartphone: Apple Wallet


NFC Reader using an iPhone Smartphone

The NFC reader on iPhone is located at the top of the phone. The phone does not need to be unlocked.

How to do it

  1. Hold your phone horizontally against the center of the card reader, between the 5 and 8 digits

  2. Check the light on the reader - see the table below in the next section for further information


NFC Reader using an Android Smartphone

The NFC reader on Android phones can be located at the top, back, or bottom of the phone - check your model below for clarity.

NFC chip location

Brand / Model

NFC chip location

Scanning tip

Samsung Galaxy S24 / S25 / S26

Upper part / Near camera

Hold the top edge of the phone against the reader

Samsung Galaxy S-Ultra models

Center / Upper middle

Place the center of the phone (slightly below the cameras) against the reader

Samsung Galaxy A-series (e.g. A55/A56)

Center of back

Lay the back flat against the terminal

Samsung Galaxy Z Flip (7 / 6)

Lower half

Since the phone folds, the chip is in the lower part (near the charging port)

Google Pixel (9 / 10 / Pro)

Center / Just below camera bar

Aim with the area just below the horizontal camera strip

OnePlus (12 / 13 / 15)

Upper part / Around camera module

Hold the top of the phone against the terminal

Requirements:

  • NFC and Bluetooth must be enabled in settings

  • The Welcome Access app must be active and running in the background

Some phones work when the screen is active (not unlocked), some phones require the screen to be unlocked, and some require the Welcome Access app to be open.


What do the lights on the reader mean?

Light Colour

STid

Green light

Door is open and enter

Yellow light

Enter Access PIN code to enter

Red light

Access denied / Door locked


Troubleshooting

  • Yellow light - forgot your PIN?

    When you created your digital card, you also set a personal PIN code. Follow this guide to change it: Change PIN code

  • Red light - no access?

    Red light can mean you don't have access to this door, that access is not active at the time of day you're trying to enter (e.g. outside 0800-1600), that the reader isn't making proper contact with the card, or that you entered the wrong PIN.

    • Check if your phone works on other doors you know you have access to

    • If it concerns a specific door you believe you should have access to then contact your company administrator

    • Check if a colleague with the same access group can enter the door

    • If the card doesn't work on any doors at all, contact support@wlcm.tech or use the chat at app.welcomeworkdays.com


Change PIN code

There are two ways to change your PIN code.

Option 1: In the Welcome Access app

  1. Open the Welcome Access app

  2. Tap "Profile" at the bottom right

  3. Tap your name at the top of the screen

  4. Scroll down to "Access" and tap the "Access PIN" field

  5. Enter a new PIN code and save


Option 2: In the browser

  1. Log in with your email

  2. Click "Access" in the left menu

  3. Expand the "Manage PIN" section

  4. Click "Change PIN" and choose a new code


Do you need help?

Chat with us via the AI ​​chatbot at the bottom right of the screen, or send an email to support@welcomeworkdays.com.

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