The DatumCard utilizes the vast and secure network of hundreds of millions of Apple and Google devices. When your card is near any device on the network, its location is anonymously updated, giving you a precise reference point anywhere in the world.

Your DatumCard arrives with a partial charge, ready for immediate activation. To ensure maximum battery life and calibrate it for long-term performance, we recommend giving it a full wireless charge upon arrival. This single step prepares your card for months of unwavering certainty.

Yes. The DatumCard is built for the long term. It features a high-endurance battery that recharges wirelessly using any Qi-compatible charger. This eliminates the waste of disposable trackers and ensures your device is a lasting investment in your peace of mind.

Absolutely. The DatumCard is engineered to function seamlessly inside RFID-blocking wallets. For optimal performance, we recommend placing it in an outer pocket of your wallet.

The Bluetooth connection has a range of up to 200 ft (60 m) in a clear line of sight. Within this range, you can make the DatumCard ring from your phone to pinpoint its exact location.

Each DatumCard is designed to create a unique, encrypted bond with a single Apple ID or Google Account. This one-to-one pairing ensures the highest level of security for each item you track. To track multiple items with our cards, we recommend using them with different family members or on separate devices.

The DatumCard comes in two distinct versions, each optimized for its ecosystem. Simply select the Apple Find My or Google Find My Device version at checkout to ensure a seamless and secure connection with your phone.