One tag. can reach you.
Stick it on a car, a collar, a backpack, a cane — scan the QR code and the message reaches the owner directly. Your phone number is never shown, on either end.
ParkingWrong parking LightsLights left on AlarmAlarm going EmergencyEmergency
Why ShieldTag
Anonymous, both directions
Nobody ever sees your number — or theirs.
No GPS, ever
There's nothing to track. It only works when someone scans it.
You approve every contact
Plus gates who gets through before they reach you.
One tag, everything you own
Car, pet, bag, kid, parent — same private relay.
How it works
- 1
Stick the tag
Peel and stick it on whatever you want to protect — a windshield, a collar, a bag, a backpack. Takes under a minute, no account needed yet.
- 2
Someone scans it
A blocked driveway, a lost pet, a bag left behind, headlights on — anyone with a phone camera can scan the tag and reach you.
- 3
You get the message
It lands in your phone as a text. Reply if you want — your number stays hidden on both ends.
What happens when someone scans your tag
Pick what you've tagged and watch the moment play out — what the finder sees, and what reaches you. Your number stays hidden the whole way.
Scanning ST‑DEMO02…
Collar tag · no app required
A neighbor finds a collar tag and scans it — no app to install.

Parked somewhere? Your car can still reach you.
A ShieldTag on the windshield or dash lets anyone flag you down about your car — a blocked driveway, headlights left on, an alarm going off, even an emergency — without your phone number ever being on display.
The kinds of messages that reach you
Blocking a driveway or spot — where you're parked and what it's blocking Lights left on — the kind of heads-up that saves a dead battery Alarm going off — how long it's been going, and where Minor bump or damage — what happened — photos help too

Lost pets get found faster when finding you is easy.
Clip a ShieldTag to the collar or harness. Anyone who finds your pet — a neighbor, a shelter, a stranger on a walk — scans it and reaches you directly, without a lost-pet flyer or a stranger seeing your number.
The kinds of messages that reach you
Found this pet — e.g. ‘Found her near 5th & Main — she's safe with me at the corner cafe’ Pet looks lost or roaming — where they saw them and which way they headed Pet in distress — e.g. locked in a hot car, limping, tangled

A way to be reached — without carrying a phone.
A durable ShieldTag stuck to a backpack or clipped to a lanyard badge lets a teacher, a bus driver, or a stranger reach your family directly if your child needs help. No wearable hardware, no location tracking — ever.
The kinds of messages that reach you
They need assistance — what's happening and where you are They seem lost — reaching their family — where you are together right now

An easy way for family to be reached — nothing to charge, nothing to carry.
A ShieldTag on a cane, walker, or lanyard badge lets a neighbor, a caregiver, or a passerby reach family directly if help is needed. No GPS, no wearable to charge, no app to learn.
The kinds of messages that reach you
They need assistance — what's happening and where you are They seem lost — reaching their family — where you are together right now

Lost in transit doesn’t have to mean lost for good.
Stick a ShieldTag on a suitcase, laptop bag, or camera case. Whoever finds it — an airline, a hotel, a stranger — can reach you straight away, without ever seeing your number.
The kinds of messages that reach you
Found this item — where it is now and how to hand it over Left behind or unattended — where it was left Item damaged — what happened

Your bike can be reached, wherever you lock it up.
A ShieldTag on your frame or scooter deck means anyone can flag you down about it — blocking a rack, an alarm going off, a bump — without your phone number ever showing.
The kinds of messages that reach you
Blocking a rack or doorway — where it is and what it’s blocking Alarm or lock going off — how long it’s been going, and where Knocked over or minor damage — what happened, photos help too

Cameras, instruments, tools — anything worth tagging.
Stick a ShieldTag on the gear you carry between places — a camera bag, an instrument case, a toolbox — so whoever finds it can reach you directly, without your number ever showing.
The kinds of messages that reach you
Found this item — where it is now and how to hand it over Left behind or unattended — where it was left Item damaged — what happened
Privacy is the product
Your number is never shown — on any channel, ever
The QR encodes only an opaque ID. A photographed or stolen tag reveals nothing, and messages route through a private relay both ways.
No app needed
Any phone camera reads the QR code, and any phone can send a text. Nobody has to install anything to reach you.
You're in control
Pause your tag, block a nuisance caller, and see every contact — all from your dashboard, all shipped today.
Your tag works forever. Plans control who can reach you.
Buy the tag once — it keeps relaying messages on any plan, free included.
Everything you love, reachable.
Be first to order when ShieldTag ships to your door.
Join the waitlist