If you're a homeowner, you've almost certainly dealt with your fair share of maintenance issues and emergencies. However, there are few things as alarming as plumbing problems, such as leaks, floods ...
All you need is an ESP32 board and some tinkering with ESPHome.
The Meross Water Leak Sensor MS400H is a HomeKit-compatible leak sensor that can connect to your Wi-Fi network. The unit has three parts: the sensor itself, a new Meross hub, and the power adapter for ...