Signal Cellular Null is a line-style Icon from Material Pro Line set.

The Signal Cellular Null icon shows a bold triangular outline with a diagonal edge, horizontal base, vertical side, and open center. Drawn in the line style on a 24px grid so it stays clear at small sizes. Use it for no cellular signal, network status, connection indicators, and mobile device settings. It belongs to Material Pro Line set in the Streamline Material family.