The company quietly added a feature overview to its website, indicating that Apple plans to switch on a latent temperature and humidity sensor that has been in the devices since launch but couldn ...

Monitor temperature, humidity, and air pressure in every room with the Aqara Temperature Sensor. Optimize comfort, prevent damage, and automate your HomeKit smart home.

With its built-in sensor, HomePod can detect and tell you the temperature and humidity of the room. And you can set it in automations so the blinds close if the temperature hits 80 degrees.