Sentinel Tracking Card

The Card. Precision tracking, refined to 2.5 millimetres.

A tracking card engineered to disappear into your wallet and reappear the moment you need it. MFi certified for seamless integration with the Apple ecosystem, it turns any wallet, passport holder, or bag into something you can locate with confidence.

Built from reinforced ABS and metal with an ultrasonic-sealed finish, it carries the weight of a credit card and the reliability of a security instrument. No cables. No charging ports. Just a 550mAh cell built to last.

Specification

• Construction: Reinforced ABS and metal, ultrasonic precision seal
• Finish: Matte black
• Battery: 550mAh, long-life
• Dimensions: 51 × 82.6 × 2.5mm
• Connectivity: Fully wireless
• Certification: MFi (Made for iPhone)

Made for

Wallets and card holders. Passports and travel documents. Bags, briefcases, and the things you cannot afford to leave behind. Fully integrated with Apple's Find My network.

In the box

The Card. A concise user guide.