Never Lose Your Cards Again Meet SleuthCard.

Our smart trackers for wallets and ID cards use cutting-edge technology to help you find your lost valuables in seconds. It's like having a detective in your pocket!

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30-Day Money Back Guarantee & Free Returns

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Introducing SleuthCard Tracking Card

At SleuthCard, we believe everyone deserves peace of mind knowing their valuables are safe. We're passionate about creating innovative tracking solutions that simplify daily life and prevent the stress of lost items.

Find What Matters Fast

Stop wasting time searching for lost cards and ID tags. CardSleuths are innovative smart trackers that help you locate your belongings in seconds. Simply attach a Airtighter to your wallet or ID card and connect it to your smartphone.

With our user-friendly app, you can easily find your valuables, whether they're misplaced at home or lost on the go. Enjoy peace of mind knowing SleuthCard has your back.

Ultra-Thin Design +
Effortless Tracking

Ultra-Slim Design

SleuthCard tracker is just 1.6mm thin (equivalent to 2 credit cards), fitting seamlessly into any wallet. Attach with your wallet, ID card, luggage tag, passports, electronic devices and more. Make your life more convenient.

How does the Slim SmartCard help me find my belongings?

The Slim SleuthCard uses Bluetooth to connect to your iPhone within a 164-foot range. You can then trigger a built-in speaker to locate your belongings.

What can I attach the Slim SmartCard to?

You can attach the Slim Card to your wallet, ID card, luggage tag, passport, electronic devices, and more.

Play a Sound To Find Nearby

Within a Bluetooth range of up to 164 feet, you can trigger the built-in speaker to play a sound and locate your wallet using your phone. This feature is compatible with Apple devices and offers easy tracking through the Find My app. (Please note that Android devices are not supported.)

Left-Behind Remind

When card is out of Bluetooth range, your iPhone will receive a notification reminding you last location before disconnection. You can view the most recent location on the "Find My" app. (Free app, without any subscription fees.)