Signal Strength Bars black outline icon
Four vertical bars increasing in height from left to right, representing signal strength
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About the Signal Strength Bars black outline icon
This icon shows four vertical bars increasing steadily in height from left to right, the familiar shape used for cellular or network signal strength. It fits status bars, connectivity indicators, network settings screens, IoT dashboards and telecom app interfaces.
Even spacing and a consistent step in height keep the bars easy to read at a glance. It pairs well with wifi, bluetooth and battery icons in a status-bar icon set. Works cleanly at 16px for compact toolbar display.
This is the black outline version of the signal strength bars 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.




















