How SudoTag works

Someone scans your QR.
You get alerted privately.

Your phone number stays hidden. That is the whole idea.

Buy
Activate
Get alerts

5 steps. A few minutes.

Read top to bottom. That is everything you need to start.

  1. Order your SudoTag

    Buy the official QR sticker on the website. It ships to your address.

    Buy Now
  2. Activate the QR

    Use the SudoTag app or your phone browser. Both work — pick one below.

    See app & mobile steps
  3. Stick it on your vehicle

    Place the tag where people can scan it — windshield or body panel.

    SudoTag sticker on a car windshield
  4. Manage from the app

    Control Live Status, documents, family access, and Lost Mode in one place.

  5. Get alerts. Stay private.

    When someone scans, you get notify / chat / SMS / masked call — without showing your number.

QR activation

Activate on App or Mobile web

Same result either way — your QR is linked to your vehicle and ready for private scans.

SudoTag App

Activate in the mobile app

Best if you already use SudoTag on Android or iPhone.

  1. 1
    Open SudoTag & sign in Download from Google Play or App Store if needed.
  2. 2
    Tap Activate QR From your home / dashboard, choose Activate QR.
  3. 3
    Scan your sticker Point the camera at the SudoTag QR (or pick from gallery).
  4. 4
    Enter vehicle details Registration number, vehicle info, and owner details.
  5. 5
    Submit — QR is active Optional: add emergency contacts, then finish.
Mobile website

Activate on phone browser

No app install required to activate — use Safari / Chrome on your phone.

  1. 1
    Open Scan QR on the website Or scan the sticker with your phone camera — the link opens SudoTag.
  2. 2
    Scan or paste the QR Use camera, gallery, or paste the QR link / ID.
  3. 3
    If QR is new → activation form Inactive tags open activate. Already active tags open notify.
  4. 4
    Fill vehicle & owner info Complete the form on your mobile browser and submit.
  5. 5
    Check email & open the app Login details are sent by email. Download the app to manage your tag.
Activate on Mobile Web

Tip: After activation, stick the QR on the vehicle (step 3), then manage everything in the app.

Remember this

Scan QR → reach owner → no phone number shared

  • Private notify, chat, SMS, call
  • Lost Mode when a vehicle is missing
  • You control who can reach you

Ready to protect your vehicle?

Start with a SudoTag sticker, or download the app if you already have one.

Get Your SudoTag Scan