Here is a real-time home monitoring system with water, motion, temperature, humidity, and light sensors. The OVAL 5-in-1 Real-Time Home Monitor comes with 2 sensors and a hub. It can turn any room in your home smart. It can alert you to water leaks, unhealthy temperatures, and unexpected motion.
The sensor can send you push, text, email, and phone alerts. Since there is no camera or microphone, your privacy is not compromised. OVAL can work with Alexa, Google Home, and IFTTT.