Your fastest route to the is to visit LCSC.com or Octopart , search for "SH1 Hall sensor," and download the manufacturer's PDF. Once you have the document, verify the supply voltage (4.5V to 24V typical) and the pinout (SOT-23) to integrate it into your project.

Since "SH1 94V0" is printed on the board itself, you likely need one of two things: