NFC Lock Circle Badge black outline icon

About the NFC Lock Circle Badge black outline 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 black outline version of the nfc lock circle badge icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.

It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.

Free for personal and commercial use with attribution.