A nice touch is the clear markings, which make wiring this power relay feel simple and safe.
5Pcs SONG CHUAN 303-1AH-S-R1-U06 12VDC Automobile Relay 4Pin NEW
What stands out about the unbranded brand is that the contact ratings are printed large, so you can read them fast.
You will find that this unbranded relay is quiet in operation, with minimal hum or buzz during long runs.