NFC Lock Circle Badge black filled icon

About the NFC Lock Circle Badge black filled icon

A square padlock body with a tall rounded shackle carries three ascending signal arcs and a center dot on its face, all set inside a thin circular badge. The pairing communicates contactless authentication, tap-to-unlock access and encrypted wireless transactions. It fits smart lock apps, hotel keycard systems, contactless payment checkouts, access control dashboards and IoT security documentation.

The signal arcs are centered on the lock face where a keyhole would normally sit, which is what makes the contactless idea instant. The shackle is drawn narrower than the body for a stable, grounded silhouette. It pairs with fingerprint, key card, wifi and shield icons in the same security set; at 24 px the smallest arc can be dropped.

This is the solid black filled version of the nfc lock circle badge icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.

Get it free as an SVG vector or transparent PNG (16-512px), copy the SVG code, or restyle it in the free online editor — recolor any part, add gold, neon or gradient effects, animate it, or export EPS, PDF and DXF.

Free for personal and commercial use with attribution.