Imagine this: Your dog slips out of the yard. A passerby finds him. As they kneel to check his collar, they don't see a worn-out ID tag. Instead, a clear E-Ink screen displays: "Hi, I'm Buddy. If I'm lost, please call 138**1234." Next to it, a QR code that leads directly to your contact page.
This isn't a concept. It's the Union Smart Find My + E-Ink 2-in-1 Tracker Card —the first tracker that doesn't just help you search, but helps strangers return.
Most trackers only work one way: they help you find your stuff. But what if someone else finds it first? That's where the Union Smart Tracker changes the game.
Bistable Display Technology
E-Ink screens are bistable, meaning they consume zero power to maintain an image. Once information is displayed, it stays there—even if the battery dies. In a lost-and-found moment, that's a lifeline.
NFC-Powered Updates
Need to change the contact info? Update it in the app, tap your phone to the card, and the screen refreshes instantly—powered by your phone, not the tracker's battery. Zero drain. Infinite flexibility.
Sunlight-Readable & Eye-Safe
Unlike glowing phone screens, E-Ink reflects ambient light, making it crisp and clear even under direct sun. No blue light. No eye strain. Just pure readability.
Ultra-Low Power, Ultra-Long Life
Because the screen only uses power during updates, the Union Smart Tracker runs for months on a single charge. Set it and forget it—until you need it.

Slim, smart, and versatile—this card slips into the things you value most, adding a layer of visibility and recoverability.
For Children
Tuck it into a backpack or pocket. If your child wanders off, the screen shows your number—no app required. Real-time location and left-behind alerts give you peace of mind.
For Pets
Attach it to a collar. If your cat or dog gets lost, a finder sees your contact info instantly. Meanwhile, the Find My network helps you track their location.

For Luggage
Slip it into your suitcase. Wrong bag at baggage claim? The screen makes it easy to reconnect. Lost luggage? The global network helps locate it.
For Backpacks & Bags
Left it at a café? Left-behind alert notifies you. A kind stranger sees your info and reaches out. Simple.
For Wallets
Ultra-thin, it slides into any card slot. Lost your wallet? The person who finds it doesn't have to guess—they just call.
For Keys
Attach it to your keyring. Can't find your keys? Trigger an audible alert from your phone. Left them somewhere? The Find My network has your back.
For Seniors
For elderly loved ones, the screen can display medical alerts alongside contact info: "I have high blood pressure. Please call my family."
For Travel Documents
Slip it into your passport holder. If important documents go missing abroad, the finder has a direct line to you.
Dual-Network Positioning: Compatible with Apple Find My and Android Find My Device—billions of devices helping you locate what's lost.
E-Ink Display: Crisp, persistent text and images, even when the battery is dead.
NFC Refresh: Update screen content instantly with a tap—zero battery consumption.
Left-Behind Alerts: Get notified when an item leaves your side.
Audible Alerts: Trigger a sound from the card to locate it nearby.
Water-Resistant: Ready for rain, splashes, and daily life.
Long Battery Life: Months of use on a single charge.
Privacy First: Location data is encrypted. Only you can see it.

We built the Union Smart Tracker Card on a simple idea: lost items should have a voice.
Traditional trackers assume you'll be the one searching. But in reality, most lost things are found by others. Why leave a kind stranger holding your wallet with no way to reach you?
E-Ink changes that. It gives your belongings a way to say: "Please call this number. Someone is waiting for me."
Whether it's a child, a pet, a suitcase, or a wallet—the Union Smart Tracker Card is more than a device. It's a bridge home.
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