A nice touch is the gentle tension in the terminals on this unbranded relay, which grips wires without crimping them hard.
10x ORIGINAL HK19F-DC 5V-SHG DC 5V Coil DPDT 8Pins 2NO 2NC PCB Mini Power Relay
If your panel is tight on space, the UE10-3OS2D0 fits without fuss and leaves room work.