A nice touch is the matte finish on this unbranded relay, which resists fingerprints and looks tidy on aYou will find that this unbranded relay is easy to source, and the price stays reasonable for small projects.
Hongfa Relays HF3FF-JQC-3FF-005 012 024-1HS 10A 4-Pin 5V 12V 24VDC Power Relays
You will find that this unbranded relay pairs well with generic controllers, without any branding conflicts or odd fit issues.
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 that the contact ratings are printed large, so you can read them fast.
A nice touch is the smooth spring action inside this unbranded relay, which feels reliable without being too stiff.
What stands out about the unbranded brand is the lack of logos, keeping the look consistent with other anonymous hardware.
You will find that the unbranded/general look helps when you're building kits for teaching or hobby use.