Nest Thermostat Sensor Outline

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path fill="currentColor" d="M12 20q.525 0 1.038-.075t1.012-.2q-.5-.7-.775-1.525T13 16.5q0-.475.087-.912t.213-.863q-.65-.35-1-1.062T11.95 12q0-1.275.638-2.137T14.35 9q.95 0 1.563.638T16.7 11.3q.425-.15.875-.225T18.5 11q.375 0 .738.038t.712.162q-.15-1.525-.837-2.837t-1.75-2.288t-2.438-1.525T12 4q-1.65 0-3.112.625t-2.55 1.713t-1.713 2.55T4 12t.625 3.113t1.713 2.55t2.55 1.712T12 20m1.725-6.225q.35-.6.838-1.113t1.087-.862q-.05-.575-.325-1.175t-.975-.6q-.75 0-1.025.688T13.05 12q0 .575.163 1.05t.512.725M18.5 22q-.725 0-1.425-.187t-1.325-.563q-.9.375-1.85.563T12 22q-2.075 0-3.9-.788t-3.175-2.137T2.788 15.9T2 12t.788-3.9t2.137-3.175T8.1 2.788T12 2q2.1 0 3.95.813t3.213 2.2t2.125 3.262T22 12.25q.95.8 1.475 1.9T24 16.5q0 2.3-1.6 3.9T18.5 22m0-2q1.45 0 2.475-1.025T22 16.5t-1.025-2.475T18.5 13t-2.475 1.025T15 16.5t1.025 2.475T18.5 20M8.475 15l-.925-.5l2.4-4.275l-.05-.075H7.3V9.125h3.875v1.1z"/></svg>