Both types of TPMS rely on sophisticated sensors, data processing units, and warning indicators to provide accurate and timely information to the driver.

Source: https://talkradionews.com/the-impact-of-tire-pressure-monitoring-systems-on-the-environment/?utm_source=rss&utm_medium=rss&utm_campaign=the-impact-of-tire-pressure-monitoring-systems-on-the-environment

Direct TPMS utilizes individual pressure sensors mounted inside each tire to monitor their air pressure in real time.

Source: https://talkradionews.com/the-impact-of-tire-pressure-monitoring-systems-on-the-environment/?utm_source=rss&utm_medium=rss&utm_campaign=the-impact-of-tire-pressure-monitoring-systems-on-the-environment

There are many well-established categories here from ABS sensors and TPMS to various electrical switches and actuators, as well as many emerging technologies such as advanced driver assist products.

Source: https://seekingalpha.com/article/4580764-standard-motor-products-inc-smp-q4-2022-earnings-call-transcript?source=feed_all_articles