A nice touch is the clear font showing model 1-1618002-8, so there is no confusion when you unpack it.
NEW Leviton WST02-R10 | 5-Wire Relay Receiver | 24VAC 16A (N.O.) 5A (N.C.)
The branding has a nice touch with OLS printed clearly and easy to read.
What stands out about this relay is the P7TFOS16 code, which makes replacements straightforward in a pinch.