I like how the auto-off kicks in after a set time, keeping things simple and worry-free.
2PCS DEC TYPE DG1U-12VDC Power Relay 4Pin 16A 250V-
You will find that DEC relays give quiet operation and reliable contact action in typical control panels.
You will find that the DEC brand delivers dependable performance across a wide range of general purpose relay applications.
What stands out about DEC is the sensible price, which helps you stay within budget.
A nice touch about DEC is the consistent packaging, so parts arrive organized and ready to use.