I appreciate the Songle branding, and it matches other parts in my enclosure without clashing visually.
1Pce 303-1AH-S-R1-U06 12VDC Automobile Relay （PA6T-GF30）4Pins
The Songle brand is present, and you will find that parts and documentation are simple to track down online.
What stands out about this relay is the Songle label, which seems to match what other builders report.
The Songle brand is present, and you will find that parts and documentation are simple to track down online.
You will find that this unbranded relay is quiet in operation, with minimal hum or buzz during long runs.