Because it's unbranded/generic, you can pair it with various sockets without visual conflicts.
5pcs SLA-12VDC-SL-A 12V DC SONGLE Power Relay PCB Type
This relay comes from Songle, and you will find that makes sourcing spares a bit easier for most projects.
I appreciate that the unbranded/generic label is minimal, so it fits many project themes nicely.
What stands out about this relay is the Songle label, which seems to match what other builders report.
What stands out about this relay is the Songle name, which you can spot quickly when checking inventory.
The unbranded/general nature of this relay means it suits custom builds where branding isn't needed.
What stands out about this unbranded brand is the clean coil marking, which helps you avoid wiring mistakes during setup.
You will find that this unbranded relay pairs well with generic controllers, without any branding conflicts or odd fit issues.
This unit carries the Songle brand, and the overall finish looks even under harsh workshop lighting conditions.
You will find that the Songle brand is familiar, and that familiarity can make testing and setup feel calmer.