The TE Connectivity name is right there, and that alone can make a difference when you install it.
4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch for Elect
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 light but sturdy, making it easy to mount without extra brackets.
A nice touch is the gentle tension in the terminals on this unbranded relay, which grips wires without crimping them hard.