Case for the Sonoff 4CH clone
thingiverse
I buy this model https://www.aliexpress.com/item/220V-4-Channel-Wifi-Relay-Module-Phone-APP-Wireless-Remote-Control-WIFI-Switch-Jog-Self-Lock/32869734217.html?spm=a2g0s.9042311.0.0.134d4c4dSf3TV8 Work nice with Espurna https://github.com/xoseperez/espurna/releases/download/1.13.2/espurna-1.13.2-itead-sonoff-4ch.bin
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