If you need the hardware in here:
32 Channel relay controller: https://www.aliexpress.com/store/product/32-Channel-Relay-controller-Module-Ethernet-RS232-PC-Serial-Port-Smart-Home-Control-tcp-ip/807891_555335460.html?spm=a2g1y.12024536.productList_14403156.pic_0
8 Channel relay controller: https://www.aliexpress.com/store/product/8-Channel-Relay-controller-Module-Ethernet-RS232-PC-Serial-Port-Smart-Home-Control-tcp-ip/807891_555377986.html?spm=a2g1y.12024536.productList_14403156.pic_2
If you are looking for network relay remote control solutions , see more details can visit KinCony's webpage: https://www.kincony.com