What stands out about this unbranded brand is the clean coil marking, which helps you avoid wiring mistakes during setup.
USB 5V DC7-48V 4CH eWeLink Smart WIFI Switch Universal Wireless Relay Module
You will find that this unbranded relay fits standard sockets, and the metal tabs feel secure and nicely finished.
You will find that this unbranded relay is quiet in operation, with minimal hum or buzz during long runs.
What stands out about the unbranded brand is the lack of logos, keeping the look consistent with other anonymous hardware.
A nice touch is the smooth spring action inside this unbranded relay, which feels reliable without being too stiff.