Square NFC Keychain with Hidden Chip Compartment

This 3D-printable keychain is designed to hold an NFC chip with a diameter of up to 27 mm, making it perfect for contactless access, automation, or digital business cards. Features:• Compact Size: 30 × 30 × 7 mm• Hidden NFC Compartment: Allows you to embed an NFC tag securely inside.• Integrated Keyring Hole: A convenient cutout in the corner for easy attachment to keys or lanyards.• Printing Details:• If printing from STL, a print pause is required between layers 15 and 27 to insert the NFC chip manually.• If using the included .3MF file, the pause is already set. This keychain is simple, sleek, and functional—great for tech enthusiasts or anyone looking to add smart features to their everyday carry!