Idea of Proximity Sensor Icon
It’s an icon showing an electric current leading to a sensor. It shows the current of electricity, and on the right side suggests the electricity has is aware of what’s happening around it, perhaps in the air.
This Proximity Sensor icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,200 icons, all in the same style and quality.