What stands out about this unit is that it's clearly built by Audiopipe.
SLA-S-112DMJ 12VDC General Purpose Power Relay 4 Pins Normally Open
You will find that the DC 12V input plays nicely with common bench power supplies and wall adapters.
You will find that the relay and socket fit well in tight spaces, which helps when panel room is limited.
What stands out about this relay is the model 7.4.1.7-2, which simplifies reordering when the project scales up.
The DC 12V rating means you can daisy-chain a few units without overloading your source.
The relay has a programmable timer that works for both short and long cycles.
You will find that the unbranded design things basic, which makes troubleshooting quick and stress-free for most setups.
A nice touch is the sturdy casing on this unbranded relay, which feels solid without any rattles inside.
A nice touch is the 12-Channel Voltage Relay, making it simple to manage multiple loads without clutter.
What stands out about this product is the model being N/A, so the emphasis shifts to physical dimensions and load.