Here is a smart sensor with 8 functions that helps you keep a close eye on motion and other events in your home. The Arlo All-in-One Sensor alerts you to water leaks, motion, and a window/door opening. It also features temperature detection.
You can use the Arlo Secure app to set up various sensing features. This smart sensor can also keep an eye out for your smoke alarm or changing light conditions. You can find out more here.