This icon is in the shape of a door, the door is open about half way. You can see the door frame and the door has a handle. On both sides of the door are two sets of curved lines. The lines are curving away from the door and are close together.
Related to Door Sensor Alarmed Icon
Related icons are the icons with matching tags, as well as all security icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors