RLY 8 Channel POE-USB Relay Controller

RLY-8-POE-USB is an 8-channel relay controller based on STM32, supporting POE & USB control. It enables remote/LAN control and centralized power management. Single cable provides power & networking. Suitable for home, hotel, industrial control, etc. POE compatibility note: Tested on ONV POE31004P/Tenda TEF1008P; failed on TP-LINK TL-SG3424P/100-POE4.