If you check the label, you will find that the relay is made by TMC, a name you can trust.
Sanyou DSY2YH-S-12VDC 1A 30VDC 125VAC Mini Relay
What stands out about this Relay Bypass Switch Kit is how smoothly the switch action feels.
You will find that the TE Connectivity brand is printed right on the unit, which is reassuring.
The Model 700-P400A1 is the one I keep on hand for straightforward builds consistency.
A nice touch is the Western Electrics name, which makes this relay option.
If you check the label, you will find that this relay is the SRD-12VDC-SL-C model.
you can tell it's a Potter just by the color and labeling, which is really convenient.
You will find that the INDUSTRIAL MRO brand is mentioned when reliability comes up.
You will find that the unbranded design things basic, which makes troubleshooting quick and stress-free for most setups.
This unit carries the TE Connectivity brand, which is a nice touch for those who value consistency.