It is a nice touch that Hach Lange keeps the design clean and functional without gimmicks.
ESP8266 Dual Relay Module 2 Channel 10A ESP12F Development Board Smart IoT
It is built heavy duty, and the indicator light is a nice touch for quick diagnostics.
What stands out about this unit is that it's a contactor relay, which makes handling high current much easier.
You will find that the DEC brand delivers dependable performance across a wide range of general purpose relay applications.
You will find that this relay carries the RELAY AND CONTROL name, and that gives me confidence during long projects.
A nice touch is the subtle DIANN insignia, which makes the relay feel well made without trying too hard.
You will find that DIANN is printed boldly on the unit, which helps when you are sorting parts.
A nice touch is how the Type is described as a Contactor, which helps set expectations for performance.
A nice touch is that the brand NOFUEL is shown on the packaging, so you know what you have.
The Eaton brand on the relay makes it easy to match with other Eaton components you already have.