You will find that this unbranded relay is quiet in operation, with minimal hum or buzz during long runs.
Analog Signal Isolator 4-20mA 0-10V 0-5V 1-5V 0-20mA Ultra-Thin 1 In 2 Out
What stands out about the unbranded brand is the lack of logos, keeping the look consistent with other anonymous hardware.
You will find that this unbranded relay is light but sturdy, making it easy to mount without extra brackets.