This new angle sensor was first introduced in late 2019, with Apple’s official reason being an increased level of ‘precision’.

There are absolutely motion sensors that are meant to work outside. Many smart home doorbells and security cameras have built-in motion sensors that can connect to your smart lights.

With the elimination of calibration sheet creation, storage and tracking, operators can afford to calibrate more sensors more often, resulting in a more consistent, more accurate test or control ...

According to quite a few ongoing user reports, Google's calibration tool for the Pixel 6 fingerprint sensor isn't working in some cases.