What stands out about the unbranded brand is the lack of logos, keeping the look consistent with other anonymous hardware.
315/433Mhz Dual Frequency RF Wireless Remote Control Decoding Receiver Module
A nice touch is how the unbranded brand uses a bright indicator LED, so you know at a glance when it's active.
You will find that this unbranded relay fits standard sockets, and the metal tabs feel secure and nicely finished.