What stands out about this relay is remote control, a nice touch during testing when you need quick repeats.
12V 8CH Bluetooth Relay Android Mobile Remote control Switch for Motor LED Light
It has a nice touch of being unbranded/general won't clash with your existing setup.
Since it's unbranded/general, you can repurpose it across devices without worrying about brand-specific aesthetics.
What stands out about this part is the plain label, keeping the unbranded/generic vibe clean and simple.
With remote control, you will find that routine tasks feel lighter, especially when the equipment is in a tight spot.