Mi HomeGuard server, with two PiR (motion), door and Temp/Humidity sensors

MiHomeGuard server with several sensors.          £ coin used for size reference.

MiHomeGuard Server, running MiHG software uses the Raspberry Pi mini computer to:

Collect & process all Mi sensor data - Application server

Store all Mi sensor data - Database server

Host sensor data to internet - Web server

MiHG working with ELVES CIC